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.

JP 2024219973-A52026-07-17

RCN1-derived TEIPP neoantigens and uses thereof

Applicants [Refer to the patent publication]

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 2024219974-A52026-07-17

TIMP3-derived TEIPP neoantigens and uses thereof

Applicants [Refer to the patent publication]

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.
EP 4793290-A22026-08-19

IMMUNOSUPPRESSANT

ONO PHARMACEUTICAL CO

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 2026185254-A12026-09-10

SALMONELLA-BASED APC-TARGETING DNA VACCINES

NEC BIO B V

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 242 to 249. Positions start at 1 and include both ends.
```
Query   1 SIINFEKL 8
          ||||||||
Hit   242 SIINFEKL 249
```
8 of 8 identical, no gaps.
EP 4808591-A12026-09-23

ANTI-CSPG4 CHIMERIC ANTIGEN RECEPTOR-EXPRESSING PHAGOCYTES

UNIV UTAH RES FOUND

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 2026210428-A12026-10-08

ENGINEERED BACTERIAL ANTIGEN-PRESENTING CELLS

DANA FARBER CANCER INST INC

Query Match 100.0%Identity 100.0%
Best alignment
Query 1 to 8, hit 454 to 461. Positions start at 1 and include both ends.
```
Query   1 SIINFEKL 8
          ||||||||
Hit   454 SIINFEKL 461
```
8 of 8 identical, no gaps.
WO 2026217895-A12026-10-15

ENGINEERED T CELLS CO-EXPRESSING A MUTANT TUMOR PROTEIN 53-SPECIFIC T CELL RECEPTOR AND A TUMOR-TARGETED CHIMERIC ANTIGEN RECEPTOR AND USES THEREOF

US HEALTH

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.