C07H 15/12
Attached to a nitrogen atom of the saccharide radical
Official title: attached to a nitrogen atom of the saccharide radical
C07H15/12 (Attached to a nitrogen atom of the saccharide radical) appears on 195 US grants and 155 published applications in this corpus.
Search patents in C07H- Granted patents
- 195
- Published applications
- 155
- Assignees
- 158
- Inventors
- 576
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 20 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 1 |
| 2002 | 5 | 6 |
| 2003 | 5 | 4 |
| 2004 | 5 | 4 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 1 | 3 |
| 2010 | 4 | 5 |
| 2011 | 2 | 3 |
| 2012 | 4 | 10 |
| 2013 | 3 | 6 |
| 2014 | 10 | 10 |
| 2015 | 4 | 8 |
| 2016 | 7 | 6 |
| 2017 | 7 | 8 |
| 2018 | 4 | 9 |
| 2019 | 7 | 7 |
| 2020 | 5 | 7 |
| 2021 | 9 | 8 |
| 2022 | 3 | 7 |
| 2023 | 2 | 6 |
| 2024 | 4 | 7 |
| 2025 | 5 | 16 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Glucosamine derivatives and pharmaceutical uses thereof17 Feb 2026US 12,552,823 B2Risen (Suzhou) Pharma Tech Co., Ltd.
- Polymeric amphoteric surfactant compound18 Nov 2025US 12,473,322 B2Petroliam Nasional Berhad (Petronas)
- Glucosamine derivatives for the prevention or treatment of joint disorders27 May 2025US 12,312,378 B2Risen (Suzhou) Pharma Tech Co., Ltd.
- Synthesis of 6-azido-6-deoxy-2-n-acetyl-hexosamine-nucleoside diphosphate22 Apr 2025US 12,281,135 B2Synaffix B.V.
- Glycosylation method involving trivalent iodine reagent15 Apr 2025US 12,275,753 B2Huazhong University of Science and Technology
- Glucosamine derivatives and pharmaceutical uses thereof20 Nov 2025US 2025/0353870 A1Risen (Suzhou) Pharma Tech Co., Ltd.
- Synthesis of 6-azido-6-deoxy-2-n-acetyl-hexosamine-nucleoside diphosphate2 Oct 2025US 2025/0304611 A1Synaffix B.V.
- Processes for Making NAG-25, a Carbohydrate Targeting Moiety, and its Intermediates18 Sep 2025US 2025/0289842 A1Amgen Inc.
- Chemical Synthesis Method for Pseudomonas aeruginosa Serotype O5 O-Antigen Oligosaccharide11 Sep 2025US 2025/0282809 A1Jiangnan University
- Chemical Synthesis Method and Application of V. Cholerae Serotype O100 O-Antigen Oligosaccharides11 Sep 2025US 2025/0282810 A1Jiangnan University
Most cited
By later US patents
- Antidiabetic 3,4,5-trihydroxypiperidines252US 4,639,436 ABayer Aktiengesellschaft · 1987
- Method for stabilizing proteins with saccharide linked protein polymer conjugates109US 5,736,625 ACargill, Incorporated · 1998
- Stabilized polyacrylic saccharide protein conjugates105US 5,492,821 ACargill, Incorporated · 1996
- Process for the manufacture of a gel product83US 4,923,980 ABioCarb AB · 1990
- Sugar amines and sugar amides and use as glues76US 5,905,115 ACooperatieve Weiproduktenfabriek "Borculo" W. A. · 1999