Patents
US 7541436 B2: Interferon-alpha polypeptides and conjugates
- Granted
- 2009-06-02
- Filed
- 2007-05-04 application 11744424
- Type
- Utility · 17 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention provides interferon-alpha polypeptides and conjugates, and nucleic acids encoding the polypeptides. The invention also includes compositions comprising these polypeptides, conjugates, and nucleic acids; cells containing or expressing the polypeptides, conjugates, and nucleic acids; methods of making the polypeptides, conjugates, and nucleic acids; and methods of using the polypeptides, conjugates, and nucleic acids.
Source: PVGPATDIS, file of 2026-04-10 (ipg090602.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Maxygen, Inc. 14 patents | US company or organization | Redwood City, CA | MAXYGEN, INC. State business registration EXACT high confidence: identical full name and state MAXYGEN INC SEC filer EXACT medium confidence: identical full name, one of each nationally | PVGPATDIS, file of 2026-04-10 |
| Roche Palo Alto LLC 194 patents | US company or organization | Palo Alto, CA | ROCHE PALO ALTO LLC State business registration EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Phillip A. Patten | Portola Valley, CA | 47 | PVGPATDIS, file of 2026-04-10 | |
| Sridhar Viswanathan | Menlo Park, CA | 9 | PVGPATDIS, file of 2026-04-10 | |
| Torben Lauesgaard Nissen | London, GB | 8 | PVGPATDIS, file of 2026-04-10 | |
| Anne Vogt | Soest, DE | 3 | PVGPATDIS, file of 2026-04-10 | |
| Harald Kropshofer | Soest, DE | 3 | PVGPATDIS, file of 2026-04-10 | |
| Ralf Schumacher | Penzberg, DE | 13 | PVGPATDIS, file of 2026-04-10 | |
| Stephan Fischer | Polling, DE | 49 | PVGPATDIS, file of 2026-04-10 | |
| Stefan Seeber | Penzberg, DE | 50 | PVGPATDIS, file of 2026-04-10 | |
| Andreas Schaubmar | Penzberg, DE | 12 | PVGPATDIS, file of 2026-04-10 | |
| Hans Koll | Oberroth, DE | 5 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| A61K | Preparations for medical, dental or toiletry purposes | A61K38/212 | PVGPATDIS, file of 2026-04-10 |
| A61P | Specific therapeutic activity of chemical compounds or medicinal preparations | A61P31/12 | PVGPATDIS, file of 2026-04-10 |
| C07K | Peptides | C07K14/56 | 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 |
|---|---|---|---|---|---|
| 2008-02-25 | Assignment Assignment of assignor's interest | ROCHE PALO ALTO LLC signed 2007-11-21 | MAXYGEN, INC. REDWOOD CITY, CA | 20556/315 | 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.