Patents
US 9138437 B2: Pyrimidine substituted purine compounds as kinase (S) inhibitors
- Granted
- 2015-09-22
- Filed
- 2014-05-07 application 14271486
- Type
- Utility · 6 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention relates to a purine compound useful as a kinase inhibitor. The compound has the structure:
Source: PVGPATDIS, file of 2026-04-10 (ipg150922.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Verastem, Inc. 13 patents | US company or organization | Needham, MA | Verastem, Inc. Form D issuer EXACT high confidence: identical full name and state VERASTEM, INC. SEC filer EXACT medium confidence: identical full name, one of each nationally | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| DiZhong Chen | Singapore, SG | 9 | PVGPATDIS, file of 2026-04-10 | |
| Meredith Williams | Singapore, SG | 7 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C07D | Heterocyclic compounds | C07D473/32 | PVGPATDIS, file of 2026-04-10 |
| A61K | Preparations for medical, dental or toiletry purposes | A61K31/5377 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P1/00 | PVGPATDIS, file of 2026-04-10 |
| C12N | Microorganisms or enzymes; compositions thereof; propagating, preserving, or maintaining microorganisms; mutation or genetic engineering; culture media | C12N9/12 | PVGPATDIS, file of 2026-04-10 |
| C12Y | Enzymes | C12Y207/01137 | PVGPATDIS, file of 2026-04-10 |
| Y02A | Technologies for adaptation to climate change | Y02A50/30 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2015-01-07 | Assignment Assignment of assignor's interest | S*BIO PTE LTD signed 2012-05-10 | VERASTEM, INC. NEEDHAM, MA | 34741/290 | ECORSEXC, file of 2026-09-25 |
| 2015-01-07 | Assignment Assignment of assignor's interest | CHEN, DIZHONG signed 2011-11-15 WILLIAMS, MEREDITH signed 2011-11-15 | S*BIO PTE LTD SINGAPORE | 34652/833 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.