Sample result

SIINFEKL, an exact peptide

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The search

Query: SIINFEKL · 8 lettersSIINFEKL
From: UniProt P01012, residues 258 to 265
Search: Exact text → Patent proteins
Set: Public patent sequences: Patent proteins, snapshot 2026-11-05-c456f6bdba29
Ran: 2026-11-12
Found: 771 sequences, 2,028 publications, 1,357 families

Exact search reads every stored sequence for this text, so these counts are complete. A letter matches only that letter, and an N in a stored sequence is not a wildcard. The list keeps up to 1,000,000 matches. These results do not establish patentability.

Patents

2,028 publications in 1,357 families match these filters.

KR 1019940700218-A1994-01-24

Composition for the induction

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
US 5470970-A1995-11-28

Maspin, a serpin with tumor suppresing activity

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 257 to 264. Positions start at 1 and include both ends.
```
Query   1 SIINFEKL 8
          ||||||||
Hit   257 SIINFEKL 264
```
8 of 8 identical, no gaps.
US 5747269-A1998-05-05

Determination of peptide motifs on MHC molecules

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
US 5801001-A1998-09-01

Method of detecting cancer

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 257 to 264. Positions start at 1 and include both ends.
```
Query   1 SIINFEKL 8
          ||||||||
Hit   257 SIINFEKL 264
```
8 of 8 identical, no gaps.
US 5827737-A1998-10-27

In vitro activation of cytotoxic T cells

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
US 5831068-A1998-11-03

Method to increase the density of antigen on antigen presenting cells

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
JP 1998316585-A1998-12-02

Killer T cell activator

NITTO DENKO CORP

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
US 5905023-A1999-05-18

Maspin, a serpin with tumor suppressing activity

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 257 to 264. Positions start at 1 and include both ends.
```
Query   1 SIINFEKL 8
          ||||||||
Hit   257 SIINFEKL 264
```
8 of 8 identical, no gaps.
US 5951975-A1999-09-14

Induction of CTLs specific for natural antigens by cross priming immunization

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
US 6001365-A1999-12-14

In vitro activation of cytotoxic T cells

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
US 6004815-A1999-12-21

Bacteria expressing nonsecreted cytolysin as intracellular microbial delivery vehicles to eukaryotic cells

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
WO 0061766-A22000-10-19

Telomerase-specific cancer vaccine

BIOMIRA, INC. (CA)

Query Match 100.0%Identity 100.0%Family of 2
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 2
Grouped by the same title and applicant. No priority claim is on record.
- WO 0061766-A22000-10-19
- JP 2002541811-A2002-12-10
WO 0069900-A22000-11-23

Protection of endogenous therapeutic peptides from peptidase activity through conjugation to blood components

Conjuchem, Inc. (CA)

Query Match 100.0%Identity 100.0%Family of 3
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 3
Grouped by the same title and applicant. No priority claim is on record.
- WO 0069900-A22000-11-23
- US 6849714-A2005-02-01
- US 6887470-A2005-05-03
JP 2001500479-A2001-01-16

Allogeneic histocompatibility complexes as mediators of cell destruction

MASSACHUSETTS INSTITUTE OF TECHNOLOGY, THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
WO 0104344-A22001-01-18

Induction of a th1-like response in vitro

Stressgen Biotechnologies Corporation (CA)

Query Match 100.0%Identity 100.0%Family of 3
Best alignment and family
Query 1 to 8, hit 281 to 288. Positions start at 1 and include both ends.
```
Query   1 SIINFEKL 8
          ||||||||
Hit   281 SIINFEKL 288
```
8 of 8 identical, no gaps.
Family of 3
Grouped by the same title and applicant. No priority claim is on record.
- WO 0104344-A22001-01-18
- US 6495347-A2002-12-17
- JP 2003504074-A2003-02-04
US 6197311-A2001-03-06

Induction of cytotoxic T-lymphocyte responses

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
US 6204250-A2001-03-20

Immunization of infants

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
JP 2001504496-A2001-04-03

Immunization of Infants

MOUNT SINAI SCHOOL OF MEDICINE OF THE CITY UNIVERSITY OF NEW YORK

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
US 6210672-A2001-04-03

Topical immunostimulation to induce Langerhans cell migration

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
US 6225042-A2001-05-01

Antigen presenting system and methods for activation of T-cells

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
WO 0135991-A22001-05-25

Immunomodulatory compositions containing an immunostimulatory sequence linked to antigen and methods of use thereof

Dynavax Technologies Corporation (US)

Query Match 100.0%Identity 100.0%Family of 4
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 4
Grouped by the same title and applicant. No priority claim is on record.
- WO 0135991-A22001-05-25
- JP 2003513680-A2003-04-15
- US 7223398-A2007-05-29
- US 7628990-B22009-12-08
WO 0140275-A22001-06-07

Peptides that stabilize protein antigens and enhance presentationto cd8+ t cells

Department of Health and Human Services (US)

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 28 to 35. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit   28 SIINFEKL 35
```
8 of 8 identical, no gaps.
US 6251627-A2001-06-26

Antigen presenting system and methods for activation of T-cells

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
US 6255073-A2001-07-03

Antigen presenting system and methods for activation of T-cells

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
WO 0151081-A12001-07-19

In vivo ctl elicitation by heat shock protein fusion proteins maps to a discrete atp binding domain and is cd4+ t cell-independent

WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEARCH (US)

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
WO 0153467-A12001-07-26

Recombinant flaviviruses and methods of use thereof

The Regents of the University of California (US)

Query Match 100.0%Identity 100.0%Family of 2
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 2
Grouped by the same title and applicant. No priority claim is on record.
- WO 0153467-A12001-07-26
- JP 2003520597-A2003-07-08
US 6270769-A2001-08-07

Induction of cytotoxic T-lymphocyte responses

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
WO 0160404-A22001-08-23

Use of opri lipoprotein from pseudomonas as a th1 inducing natural adjuvant for heterologous antigens

Vlaams Interuniversitair Instituut voor Biotechnologie vzw. (BE)

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
US 6287556-A2001-09-11

Intracellular delivery vehicles

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
JP 2001516766-A2001-10-02

Intrabody-mediated control of immune reactions

DANA FARBER CANCER INSTITUTE INC

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
WO 0172995-A22001-10-04

Methods of producing a library and methods of selecting polynucleotides of interest

UNIVERSITY OF ROCHESTER (US)

Query Match 100.0%Identity 100.0%Family of 2
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 2
Grouped by the same title and applicant. No priority claim is on record.
- WO 0172995-A22001-10-04
- JP 2003528605-A2003-09-30
WO 0174855-A22001-10-11

Compositions and methods for dendritic cell-based immunotherapy

DENDREON CORPORATION (US)

Query Match 100.0%Identity 100.0%Family of 4
Best alignment and family
Query 1 to 8, hit 331 to 338. Positions start at 1 and include both ends.
```
Query   1 SIINFEKL 8
          ||||||||
Hit   331 SIINFEKL 338
```
8 of 8 identical, no gaps.
Family of 4
Grouped by the same title and applicant. No priority claim is on record.
- WO 0174855-A22001-10-11
- JP 2003529608-A2003-10-07
- US 7060279-A2006-06-13
- US 7659117-B22010-02-09
WO 0178767-A22001-10-25

Pharmaceutical preparations comprising modified peptides

Cistem Biotechnologies GmbH (AT)

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 7 to 14. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    7 SIINFEKL 14
```
8 of 8 identical, no gaps.
WO 0178768-A22001-10-25

Targeted vaccine delivery systems

UNIVERSITY OF ROCHESTER (US)

Query Match 100.0%Identity 100.0%Family of 2
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 2
Grouped by the same title and applicant. No priority claim is on record.
- WO 0178768-A22001-10-25
- JP 2003530836-A2003-10-21
WO 0179510-A12001-10-25

Materials and methods relating to immune responses to fusion proteins

Cancer Research Ventures Limited (GB)

Query Match 100.0%Identity 100.0%Family of 2
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 2
Grouped by the same title and applicant. No priority claim is on record.
- WO 0179510-A12001-10-25
- JP 2003530856-A2003-10-21
WO 0197838-A22001-12-27

Adjuvants and processes to induce a specific type of immune response

Baylor Research Institute (US)

Query Match 100.0%Identity 100.0%Family of 2
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 2
Grouped by the same title and applicant. No priority claim is on record.
- WO 0197838-A22001-12-27
- US 6818221-A2004-11-16
JP 2002501722-A2002-01-22

Heat shock protein-binding conjugate peptide

SLOAN KETTERING INSTITUTE FOR CANCER RESEARCH

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
WO 0222169-A22002-03-21

Vectors for molecule delivery to cd11b expressing cells

INSTITUT PASTEUR (FR)

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
US 6362001-A2002-03-26

Method for producing a synthetic antigen presenting transformed Drosophila cell

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
JP 2002512186-A2002-04-23

Topical immunostimulation inducing Langerhans cell migration

TORREY PINES INSTITUTE FOR MOLECULAR STUDIES

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
US 6403056-A2002-06-11

Method for delivering bioactive agents using cochleates

Imarx Therapeutics, Inc.

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
WO 0246399-A22002-06-13

Mutated class i major histocompatibility proteins and complexes

The Board of Trustees of the University of Illinois (US)

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
JP 2002520000-A2002-07-09

Expression vectors for stimulating an immune response and methods of using the same

EPIMMUNE INC

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 75 to 82. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit   75 SIINFEKL 82
```
8 of 8 identical, no gaps.
US 6444660-A2002-09-03

Lipid soluble steroid prodrugs

Imarx Therapeutics, Inc.

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
JP 2002531133-A2002-09-24

A recombinant vector expressing multiple constimulatory molecules and uses thereof

THE UNITED STATES OF AMERICA,THERION BIOLOGICS CORP

Query Match 100.0%Identity 100.0%Family of 2
Best alignment and family
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
Family of 2
Grouped by a shared priority claim, US 60/111582.
- JP 2002531133-A2002-09-24
- JP 2009254390-A2009-11-05
US 6461867-A2002-10-08

Synthetic antigen presenting matrix

The Scripps Research Institute

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
EP 1249490-A22002-10-16

In vitro activation of cytotoxic t cells

THE SCRIPPS RESEARCH INSTITUTE (US)

Query Match 100.0%Identity 100.0%Family of 2
Best alignment and family
Query 1 to 8, hit 5 to 12. Positions start at 1 and include both ends.
```
Query  1 SIINFEKL 8
         ||||||||
Hit    5 SIINFEKL 12
```
8 of 8 identical, no gaps.
Family of 2
Grouped by the same title and applicant. No priority claim is on record.
- EP 1249490-A22002-10-16
- JP 2006022111-A2006-01-26
WO 02094845-A22002-11-28

Method for stabilising of nucleic acids

Intercell Biomedizinische Forschungs- und Entwicklungs Ag (AT)

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
WO 02095027-A22002-11-28

Immunostimulatory oligodeoxynucleic molecules

Intercell Biomedizinische Forschungs- und Entwicklungs AG (AT)

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 1 to 8. Positions start at 1 and include both ends.
```
Query 1 SIINFEKL 8
        ||||||||
Hit   1 SIINFEKL 8
```
8 of 8 identical, no gaps.
US 6495344-A2002-12-17

Phenylalanine-free protein and DNA coding therefor

Pharming Holding N. V.

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 258 to 265. Positions start at 1 and include both ends.
```
Query   1 SIINFEKL 8
          ||||||||
Hit   258 SIINFEKL 265
```
8 of 8 identical, no gaps.

SIINFEKL, an exact peptide

The search

Patents

Family of 2

Family of 3

Family of 3

Family of 4

Family of 2

Family of 2

Family of 4

Family of 2

Family of 2

Family of 2

Family of 2

Family of 2