C08G 69/10
Alpha-amino-carboxylic acids
Official title: Alpha-amino-carboxylic acids {(polysuccinimides C08G73/1092)}
C08G69/10 (Alpha-amino-carboxylic acids) appears on 504 US grants and 522 published applications in this corpus.
Search patents in C08G- Granted patents
- 504
- Published applications
- 522
- Assignees
- 356
- Inventors
- 1,504
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 19 | 0 |
| 1996 | 23 | 0 |
| 1997 | 12 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 15 | 0 |
| 2001 | 11 | 1 |
| 2002 | 9 | 9 |
| 2003 | 8 | 8 |
| 2004 | 8 | 10 |
| 2005 | 1 | 6 |
| 2006 | 5 | 8 |
| 2007 | 5 | 11 |
| 2008 | 3 | 11 |
| 2009 | 3 | 11 |
| 2010 | 9 | 25 |
| 2011 | 4 | 17 |
| 2012 | 15 | 24 |
| 2013 | 11 | 26 |
| 2014 | 20 | 14 |
| 2015 | 17 | 16 |
| 2016 | 13 | 28 |
| 2017 | 23 | 28 |
| 2018 | 28 | 41 |
| 2019 | 21 | 32 |
| 2020 | 23 | 24 |
| 2021 | 22 | 35 |
| 2022 | 13 | 25 |
| 2023 | 17 | 25 |
| 2024 | 19 | 36 |
| 2025 | 15 | 31 |
| 2026 | 14 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Flexible hydrophilic aspartic resin and emulsion15 Sep 2026US 12,735,532 B1Shenzhen Feiyang Protech Corp., Ltd
- Protein-enclosing polymeric micelle11 Aug 2026US 12,702,718 B2The University of Tokyo
- Method for the continuous preparation of formulated polyamide prepolymers28 Jul 2026US 12,692,347 B2Arkema France
- Polyamide composition and article made therefrom with improved mold shrinkage14 Jul 2026US 12,679,932 B2Sysensqo Specialty Polymers USA, LLC
- Powder for an electrically insulating coating26 May 2026US 12,637,585 B2Arkema France
- Treatment Of Glaucoma With Rho Guanine Nucleotide Exchange Factor 12 (ARHGEF12) Inhibitors27 Aug 2026US 2026/0250681 A1Regeneron Pharmaceuticals, Inc.
- Polyaminated polyglutamic acid-containing compounds and uses thereof for delivering oligonucleotides16 Jul 2026US 2026/0199422 A1Ramot at Tel-Aviv University Ltd.
- Carboxymethylated lysine-based polymer and compositions comprising the same16 Jul 2026US 2026/0201119 A1BASF SE
- Amphiphilic poly(amino acid) linear block copolymers and nanoparticles thereof for drug delivery applications9 Jul 2026US 2026/0191797 A1Nanothera Biosciences, Inc.
- Coated metallic base, production methdo therefor, composite including coated metallic base, and polymer for producing coated metallic base9 Jul 2026US 2026/0193399 A1Phc Holdings Corporation
Most cited
By later US patents
- Biodegradable, anionic polymers derived from the amino acid L-tyrosine283US 6,120,491 AThe State University of Rutgers · 2000
- Macromolecular highly branched homogeneous compound based on lysine units245US 4,289,872 AAllied Corporation · 1981
- Non-peptide polyamino acid bioerodible polymers194US 4,638,045 AMassachusetts Institute of Technology · 1987
- Condensation products of basic amino acids with copolymerizable compounds and a process for their production162US 6,034,204 ABASF SE · 2000
- Composites of unsintered calcium phosphates and synthetic biodegradable polymers useful as hard tissue prosthetics138US 4,636,526 AThe Dow Chemical Company · 1987