C07K 1/30
By precipitation
Official title: by precipitation
C07K1/30 (By precipitation) appears on 417 US grants and 562 published applications in this corpus.
Search patents in C07K- Granted patents
- 417
- Published applications
- 562
- Assignees
- 390
- Inventors
- 1,348
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 2 | 4 |
| 2002 | 8 | 12 |
| 2003 | 4 | 8 |
| 2004 | 3 | 10 |
| 2005 | 3 | 10 |
| 2006 | 7 | 13 |
| 2007 | 7 | 16 |
| 2008 | 5 | 11 |
| 2009 | 3 | 18 |
| 2010 | 9 | 21 |
| 2011 | 11 | 21 |
| 2012 | 3 | 15 |
| 2013 | 13 | 38 |
| 2014 | 23 | 24 |
| 2015 | 15 | 23 |
| 2016 | 22 | 34 |
| 2017 | 23 | 26 |
| 2018 | 23 | 25 |
| 2019 | 30 | 35 |
| 2020 | 24 | 34 |
| 2021 | 22 | 43 |
| 2022 | 24 | 29 |
| 2023 | 20 | 24 |
| 2024 | 13 | 33 |
| 2025 | 17 | 16 |
| 2026 | 15 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for preparing immunoglobulin compositions29 Sep 2026US 12,747,282 B2Biotest GmbH & Co. KGaA
- Solid state forms of Danicopan and process thereof15 Sep 2026US 12,735,401 B2Assia Chemical Industries Ltd.
- Antibody specifically binding to strep-tag II tag and use thereof1 Sep 2026US 12,723,070 B2Beijing Yimiaoyiliao Co., Ltd
- Filtration unit and a method for biomaterial purification18 Aug 2026US 12,709,631 B2Life Technologies Corporation
- Hemp seed protein pickering particles and a method for preparing hemp seed pickering emulsion14 Jul 2026US 12,679,862 B2Jiangnan University
- Keratin YK93-2, and Preparation Method Therefor, Pharmaceutical Composition Thereof and Use Thereof1 Oct 2026US 2026/0297147 A1Institute of Materia Medica, Chinese Academy of Medical Sciences
- Culture Method1 Oct 2026US 2026/0297643 A1Thermo Fisher Scientific Baltics UAB
- Methods for extracting and encapsulating phycocyanin17 Sep 2026US 2026/0274899 A1Arizona Board of Regents on behalf of Arizona State University
- Methods for enhancing protein crystallization by bulk amino acid substitution10 Sep 2026US 2026/0265296 A1
- GQ/11 Protein Peptidomimetics20 Aug 2026US 2026/0242759 A1Vrije Universiteit Brussel
Most cited
By later US patents
- Macromolecular microparticles and methods of production and use294US 6,090,925 AEpic Therapeutics, Inc. · 2000
- Macromolecular microparticles and methods of production and use262US 5,981,719 AEpic Therapeutics, Inc. · 1999
- Crosslinking agents and methods of use202US 6,887,974 B2Incept, LLC · 2005
- Macromolecular microparticles and methods of production and use165US 6,268,053 B1Epic Therapeutics, Inc. · 2001
- Purification and stabilization of peptide and protein pharmaceutical agents138US 6,444,226 B1Pharmaceutical Discovery Corporation · 2002