Patent intelligence · US
US 12203072
Chemically modified single-stranded rna-editing oligonucleotides
Chemically modified single-stranded rna-editing oligonucleotides
Patent details — US 12203072
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jan 21, 2025
- Expiration
- Jan 16, 2045
- Applicant
- ProQR Therapeutics II B.V.
- Claims
- 29
- CPC classes
- A61P, A61P1/04, A61P11/06, A61P17/00
Quick answer
US 12203072 (Chemically modified single-stranded rna-editing oligonucleotides) is held by ProQR Therapeutics II B.V.. Status: granted. Granted Jan 21, 2025. Expires Jan 16, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- ProQR Therapeutics II B.V.
- Grant date
- Expiration
- Claims
- 29
- CPC classes
- A61P, A61P1/04, A61P11/06, A61P17/00, A61P21/00, A61P21/02
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Frequently asked questions
What is US patent 12203072?
US 12203072 (Chemically modified single-stranded rna-editing oligonucleotides) is held by ProQR Therapeutics II B.V.. Status: granted. Granted Jan 21, 2025. Expires Jan 16, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12203072?
ProQR Therapeutics II B.V. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 19 pharmaceutical patents for this assignee.
When does US 12203072 expire?
Our index shows an expiration date of Jan 16, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.