G01N 33/6821
Involving c-terminal degradation
Official title: {involving C-terminal degradation}
G01N33/6821 (Involving c-terminal degradation) appears on 47 US grants and 50 published applications in this corpus.
Search patents in G01N- Granted patents
- 47
- Published applications
- 50
- Assignees
- 29
- Inventors
- 121
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 4 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 3 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 8 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 4 | 4 |
| 2025 | 2 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrophobicity shifted enzyme14 Jul 2026US 12,681,019 B2Waters Technologies Corporation
- Methods and compositions for protein sequencing5 May 2026US 12,618,845 B2Quantum-Si Incorporated
- Methods and compositions for protein sequencing15 Jul 2025US 12,360,114 B2Quantum-Si Incorporated
- Methods and compositions for protein sequencing25 Mar 2025US 12,259,391 B2Quantum-Si Incorporated
- Methods and compositions for protein sequencing24 Dec 2024US 12,174,196 B2Quantum-Si Incorporated
- Analysis of cellular samples8 Oct 2026US 2026/0308572 A110x Genomics, Inc.
- Methods and compositions for protein sequencing16 Jul 2026US 2026/0202415 A1Quantum-Si Incorporated
- Methods of controlled cleavage2 Jul 2026US 2026/0185996 A1Quantum-Si Incorporated
- Affinity capture reagents for mass spectrometry12 Feb 2026US 2026/0043809 A1Oxford University Innovation Limited
- Methods and compositions for protein sequencing11 Sep 2025US 2025/0283886 A1Quantum-Si Incorporated
Most cited
By later US patents
- Method of C-terminal peptide sequencing27US 5,049,507 AApplied Biosystems, LLC · 1991
- Method for characterizing polypeptides21US 7,163,803 B2Electrophoretics Limited · 2007
- C-terminal peptide sequencing using diphenyl phosphoroisothiocyanatidate and pyridine12US 5,432,092 ACity of Hope · 1995
- C-terminal peptide sequencing, activated support and reagent system therefor, and method of producing the activated support10US 5,041,388 AApplied Biosystems, LLC · 1991
- Carboxyl-terminal protein sequencing method and kit10US 5,064,767 AThe Board of Trustees of the Leland Stanford Junior University · 1991