Patents
US 9126965 B1: Process for preparing morphine compounds
- Granted
- 2015-09-08
- Filed
- 2015-02-23 application 14628333
- Type
- Utility · 12 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present application relates to processes for the preparation of morphine compounds utilizing a novel intramolecular [4+2] cycloaddition reaction.
Source: PVGPATDIS, file of 2026-04-10 (ipg150908.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Brock University 27 patents | Foreign company or organization | St. Catharines, CA | Brock University College or university EXACT medium confidence: identical full name, one of each nationally BROCK UNIVERSITY Nonprofit EXACT medium confidence: identical full name, one of each nationally | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Vimal Varghese | St. Catharines, CA | 3 | PVGPATDIS, file of 2026-04-10 | |
| Tomas Hudlicky | St. Catharines, CA | 17 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C07D | Heterocyclic compounds | C07D307/77 | PVGPATDIS, file of 2026-04-10 |
| C07F | Acyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium | C07F7/1804 | 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 |
|---|---|---|---|---|---|
| 2015-07-27 | Assignment Assignment of assignor's interest | HUDLICKY, TOMAS signed 2015-07-03 VARGHESE, VIMAL signed 2015-07-15 | BROCK UNIVERSITY ST. CATHARINES | 36184/358 | 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.