C12P 17/10
Nitrogen as only ring hetero atom
C12P17/10 (Nitrogen as only ring hetero atom) appears on 868 US grants and 980 published applications in this corpus.
Search patents in C12P- Granted patents
- 868
- Published applications
- 980
- Assignees
- 453
- Inventors
- 2,543
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 7 | 0 |
| 1984 | 1 | 0 |
| 1985 | 9 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 25 | 0 |
| 1994 | 14 | 0 |
| 1995 | 8 | 0 |
| 1996 | 16 | 0 |
| 1997 | 22 | 0 |
| 1998 | 25 | 0 |
| 1999 | 18 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 5 |
| 2002 | 11 | 21 |
| 2003 | 14 | 20 |
| 2004 | 10 | 25 |
| 2005 | 7 | 32 |
| 2006 | 13 | 30 |
| 2007 | 17 | 25 |
| 2008 | 19 | 22 |
| 2009 | 16 | 22 |
| 2010 | 13 | 36 |
| 2011 | 21 | 38 |
| 2012 | 29 | 33 |
| 2013 | 26 | 47 |
| 2014 | 20 | 37 |
| 2015 | 38 | 47 |
| 2016 | 41 | 51 |
| 2017 | 34 | 49 |
| 2018 | 33 | 36 |
| 2019 | 38 | 52 |
| 2020 | 43 | 44 |
| 2021 | 37 | 45 |
| 2022 | 30 | 48 |
| 2023 | 27 | 51 |
| 2024 | 35 | 72 |
| 2025 | 40 | 51 |
| 2026 | 11 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of producing morphinan alkaloids and derivatives7 Jul 2026US 12,674,185 B2Antheia, Inc.
- Transformed cell having ability to produce 2,5-pyridine dicarboxylic acid26 May 2026US 12,637,701 B2Kao Corporation
- Process for preparing substituted imidazo[1,5-α]pyrazines26 May 2026US 12,637,702 B2Hoffmann-La Roche Inc.
- Processes for the production of tryptamines7 Apr 2026US 12,595,497 B2Compass Pathfinder Limited
- Engineered microorganisms and methods for improved aldehyde dehydrogenase activity17 Mar 2026US 12,577,594 B2Genomatica, Inc.
- Tropane Alkaloid (TA) Producing Non-Plant Host Cells, and Methods of Making and Using the Same17 Sep 2026US 2026/0275357 A1The Board of Trustees of the Leland Stanford Junior University
- Transaminase Mutant and Method for Preparing Chiral Amine Compound10 Sep 2026US 2026/0265711 A1Asymchem Life Science (Tianjin) Co., Ltd
- Enzymes and Uses in Biocatalytic Halogenation of N-Heteroaryls Thereof10 Sep 2026US 2026/0265798 A1
- Method for producing corytuberine and salutaridine10 Sep 2026US 2026/0265799 A1Universitat Graz
- Methods of producing morphinan alkaloids and derivatives27 Aug 2026US 2026/0250729 A1Antheia, Inc.
Most cited
By later US patents
- Delivery of multiple doses of medications377US 5,837,284 A1998
- Phenidate drug formulations having diminished abuse potential107US 6,355,656 B1Celgene Corporation · 2002
- Phenidate drug formulations having diminished abuse potential88US 6,528,530 B2Celgene Corporation · 2003
- Delivery of multiple doses of medications80US 6,635,284 B2Celegene Corporation · 2003
- Microbial method76US 5,491,077 AMerck & Co., Inc. · 1996