Patents
US 8609838 B2: Pyrimidine substituted purine derivatives
- Granted
- 2013-12-17
- Filed
- 2012-07-20 application 13554491
- Type
- Utility · 27 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention relates to purine compounds that are useful as kinase inhibitors. More particularly, the present invention relates to purine compounds, methods for their preparation, pharmaceutical compositions containing these compounds and uses of these compounds in the treatment of proliferative conditions or disorders. These compounds may be useful as medicaments for the treatment of a number of proliferative conditions or disorders including tumors and cancers as well as other disorders or conditions related to or associated with PI3 and/or mTOR kinases.
Source: PVGPATDIS, file of 2026-04-10 (ipg131217.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Verastem, Inc. 13 patents | US company or organization | Cambridge, 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 |
|---|---|---|---|---|
| Harish Kumar Mysore Nagaraj | 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 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P1/00 | 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 |
|---|---|---|---|---|---|
| 2012-11-30 | Assignment Assignment of assignor's interest | S*BIO PTE LTD signed 2012-05-10 | VERASTEM, INC. CAMBRIDGE, MA | 29384/28 | ECORSEXC, file of 2026-09-25 |
| 2012-11-30 | Assignment Assignment of assignor's interest | NAGARAJ, HARISH K. signed 2010-05-31 WILLIAMS, MEREDITH signed 2010-05-31 | S*BIO PTE LTD SINGAPORE SCIENCE PARK II | 29379/957 | 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.