C07C 255/22
Containing cyano groups and at least two carboxyl groups bound to the
Official title: containing cyano groups and at least two carboxyl groups bound to the carbon skeleton
C07C255/22 (Containing cyano groups and at least two carboxyl groups bound to the) appears on 9 US grants and 6 published applications in this corpus.
Search patents in C07C- Granted patents
- 9
- Published applications
- 6
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 22 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds22 Dec 2020US 10,870,626 B2F. Hoffman-La Roche AG
- Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds29 Oct 2019US 10,457,648 B2F. Hoffmann-La Roche AG
- Heterogeneous hydrocyanation5 Dec 2017US 9,834,506 B2Invista North America S A R L
- Manufacturing process for (S)-Pregabalin18 Jun 2013US 8,466,297 B2
- Photosensitive compounds, photopolymerizable compositions including the same, and methods of making and using the same27 Apr 2010US 7,705,064 B2Henkel Corporation
- Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds9 Jan 2020US 2020/0010428 A1F. Hoffmann-La Roche AG
- Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds31 Aug 2017US 2017/0247338 A1F. Hoffmann-La Roche AG
- Heterogeneous hydrocyanation27 Oct 2016US 2016/0311763 A1Invista North America S A R L
- Manufacturing process for (S)-Pregabalin17 May 2012US 2012/0123134 A1Drug Process Licensing Associates, LLC
- Photosensitive Compounds, Photopolymerizable Compositions Including the Same, and Methods of Making and Using the Same29 Jan 2009US 2009/0030106 A1Henkel Corporation
Most cited
By later US patents
- Method of making (S)-3-(aminomethyl)-5-methylhexanoic acid36US 5,637,767 AWarner-Lambert Company · 1997
- Method of making (S)-3-(aminomethyl)-5-methylhexanoic acid12US 6,046,353 AWarner-Lambert Company · 2000
- Method of making (S)-3-(Aminomethyl)-5-Methylhexanoic acid11US 5,840,956 AWarner-Lambert Company · 1998
- Process for preparing (cyclopentyl[d]pyrimidin-4-yl)piperazine compounds1US 10,457,648 B2F. Hoffmann-La Roche AG · 2019
- Photosensitive compounds, photopolymerizable compositions including the same, and methods of making and using the same1US 7,705,064 B2Henkel Corporation · 2010