Description
Class C07D : HETEROCYCLIC COMPOUNDS
Subclass 203/02: Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom Preparation by ring-closure
C07D 203/02
Sub-Class
Stats
- 12 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 9 Total Patent Owners
- 108 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10266541 | Joint production method and device for aziridine, piperazine and triethylenediamine | Nov 17, 17 | Apr 23, 19 | XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE |
| 10259784 | Method and catalyst for synthesising aziridine | Aug 14, 17 | Apr 16, 19 | University of East Anglia |
| 10239851 | Carboxylic acid derivatives and use thereof in the preparation of prodrugs | Feb 16, 15 | Mar 26, 19 | Not available |
| 9988349 | Direct stereospecific synthesis of unprotected aziridines from olefins | Jan 03, 15 | Jun 05, 18 | Not available |
| 9850250 | Joint production method and device for aziridine, piperazine and triethylenediamine | Sep 05, 14 | Dec 26, 17 | XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE |
| 9732034 | Method and catalyst for synthesising aziridine | May 31, 13 | Aug 15, 17 | UNIVERSITY OF EAST ANGLIA |
| 9617310 | Inhibitors of hepatitis C virus | Mar 14, 14 | Apr 11, 17 | GILEAD SCIENCES, INC. |
| 9162221 | Heterogeneous liquid phase catalytic process for the dehydration of monoethanolamine to ethylenimine | Aug 30, 13 | Oct 20, 15 | Walker, John Henry |
| 8952031 | Amino- and amido-aminotetralin derivatives and related compounds as mu opioid receptor antagonists | Mar 05, 12 | Feb 10, 15 | THERAVANCE BIOPHARMA R&D IP, LLC |
| 8558010 | Aziridination of olefins | Oct 07, 11 | Oct 15, 13 | COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH |
| 8293768 | Organic compounds | Sep 13, 11 | Oct 23, 12 | XENON PHARMACEUTICALS INC., XENON PHARMACEUTICALS, |
| 8084452 | Substituted enaminocarbonyl compounds used as insecticides | Mar 19, 07 | Dec 27, 11 | BAYER INTELLECTUAL PROPERTY GMBH |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)