Patent intelligence · US
US 6750226
Quinuclidine derivatives and their use as muscarinic M3 receptor ligands
Quinuclidine derivatives and their use as muscarinic M3 receptor ligands
Patent details — US 6750226
- Jurisdiction
- US
- Status
- expired
- Grant date
- Jun 15, 2004
- Expiration
- Jun 10, 2024
- Applicant
- Almirall Prodesfarma S.A.
- Claims
- 25
- CPC classes
- A61K, A61K31/439, A61K31/4745, A61K31/56
Quick answer
US 6750226 (Quinuclidine derivatives and their use as muscarinic M3 receptor ligands) is held by Almirall Prodesfarma S.A.. Status: expired. Granted Jun 15, 2004. Expires Jun 10, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Almirall Prodesfarma S.A.
- Grant date
- Expiration
- Claims
- 25
- CPC classes
- A61K, A61K31/439, A61K31/4745, A61K31/56, A61K45/06, A61K47/26
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Frequently asked questions
What is US patent 6750226?
US 6750226 (Quinuclidine derivatives and their use as muscarinic M3 receptor ligands) is held by Almirall Prodesfarma S.A.. Status: expired. Granted Jun 15, 2004. Expires Jun 10, 2024 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 6750226?
Almirall Prodesfarma S.A. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 308 pharmaceutical patents for this assignee.
When does US 6750226 expire?
Our index shows an expiration date of Jun 10, 2024 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.