C07C 229/08
The nitrogen atom of the amino group being further bound to hydrogen
Official title: the nitrogen atom of the amino group being further bound to hydrogen atoms
C07C229/08 (The nitrogen atom of the amino group being further bound to hydrogen) appears on 409 US grants and 489 published applications in this corpus.
Search patents in C07C- Granted patents
- 409
- Published applications
- 489
- Assignees
- 236
- Inventors
- 964
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 13 | 0 |
| 1997 | 25 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 2 |
| 2002 | 4 | 3 |
| 2003 | 7 | 11 |
| 2004 | 2 | 11 |
| 2005 | 5 | 13 |
| 2006 | 5 | 14 |
| 2007 | 6 | 12 |
| 2008 | 8 | 13 |
| 2009 | 10 | 10 |
| 2010 | 7 | 18 |
| 2011 | 6 | 19 |
| 2012 | 8 | 14 |
| 2013 | 14 | 10 |
| 2014 | 6 | 12 |
| 2015 | 21 | 27 |
| 2016 | 23 | 29 |
| 2017 | 23 | 20 |
| 2018 | 19 | 37 |
| 2019 | 25 | 27 |
| 2020 | 26 | 35 |
| 2021 | 17 | 19 |
| 2022 | 19 | 22 |
| 2023 | 11 | 11 |
| 2024 | 14 | 21 |
| 2025 | 18 | 20 |
| 2026 | 9 | 59 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Amino acid compositions22 Sep 2026US 12,741,941 B2ThermoLife International, LLC
- Pregabalin immunoassays16 Jun 2026US 12,656,356 B2ARK Diagnostics, Inc.
- Methods of synthesizing 4-valyloxybutyric acid28 Apr 2026US 12,612,357 B2Xwpharma Ltd.
- Amino acid compositions28 Apr 2026US 12,612,370 B2ThermoLife International, LLC
- Surfactants for agricultural products17 Mar 2026US 12,575,563 B2AdvanSix Resins & Chemicals LLC
- Novel lipids and compositions for the delivery of therapeutics13 Aug 2026US 2026/0232810 A1Arbutus Biopharma Corporation
- Renewably derived polyamides and methods of making the same13 Aug 2026US 2026/0234328 A1Wilmar Trading Pte. Ltd.
- Fullerene gaba dopa and methods6 Aug 2026US 2026/0224713 A1Carbon 60 (Zhejiang) Pharmaceutical Technology Co., Ltd.
- Methods of synthesizing 4-valyloxybutyric acid23 Jul 2026US 2026/0209170 A1Xwpharma Ltd.
- Amino acid compositions23 Jul 2026US 2026/0209184 A1ThermoLife International, LLC
Most cited
By later US patents
- Pharmaceutical formulations for parenteral use208US 5,024,998 AUniversity of Florida · 1991
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Compounds and methods for delivery of prostacyclin analogs122US 7,417,070 B2United Therapeutics Corporation · 2008
- Compounds and methods for delivery of prostacyclin analogs111US 7,384,978 B2United Therapeutics Corporation · 2008
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994