Patent intelligence · US
US 6974594
Method of preparing biological materials and preparations produced using same
Method of preparing biological materials and preparations produced using same
Patent details — US 6974594
- Jurisdiction
- US
- Status
- expired
- Grant date
- Dec 13, 2005
- Expiration
- Dec 8, 2025
- Applicant
- Gainful Plan Limited
- Claims
- 11
- CPC classes
- A61K, A61K35/745, A61K35/747, A61K38/1816
Quick answer
US 6974594 (Method of preparing biological materials and preparations produced using same) is held by Gainful Plan Limited. Status: expired. Granted Dec 13, 2005. Expires Dec 8, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Gainful Plan Limited
- Grant date
- Expiration
- Claims
- 11
- CPC classes
- A61K, A61K35/745, A61K35/747, A61K38/1816, A61K38/193, A61K38/20
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Frequently asked questions
What is US patent 6974594?
US 6974594 (Method of preparing biological materials and preparations produced using same) is held by Gainful Plan Limited. Status: expired. Granted Dec 13, 2005. Expires Dec 8, 2025 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6974594?
Gainful Plan Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 27 pharmaceutical patents for this assignee.
When does US 6974594 expire?
Our index shows an expiration date of Dec 8, 2025 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.