Patent intelligence · US
US 8491880
Pharmaceutical formulations of biodegradable biocompatible camptothecin-polymer conjugates
Pharmaceutical formulations of biodegradable biocompatible camptothecin-polymer conjugates
Patent details — US 8491880
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jul 23, 2013
- Expiration
- Jul 18, 2033
- Applicant
- Mersana Therapeutics, Inc.
- Claims
- 93
- CPC classes
- A61K, A61K31/44, A61K47/59, A61P
Quick answer
US 8491880 (Pharmaceutical formulations of biodegradable biocompatible camptothecin-polymer conjugates) is held by Mersana Therapeutics, Inc.. Status: granted. Granted Jul 23, 2013. Expires Jul 18, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Mersana Therapeutics, Inc.
- Grant date
- Expiration
- Claims
- 93
- CPC classes
- A61K, A61K31/44, A61K47/59, A61P, A61P35/00
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Frequently asked questions
What is US patent 8491880?
US 8491880 (Pharmaceutical formulations of biodegradable biocompatible camptothecin-polymer conjugates) is held by Mersana Therapeutics, Inc.. Status: granted. Granted Jul 23, 2013. Expires Jul 18, 2033 (7 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8491880?
Mersana Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 136 pharmaceutical patents for this assignee.
When does US 8491880 expire?
Our index shows an expiration date of Jul 18, 2033 (7 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.