Wednesday, July 8, 2026

Patent intelligence · US

US 9982263

Conserved HBV and HCV sequences useful for gene silencing

granted A61KA61K31/713A61PA61P31/14
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 12
Applicant portfolio 379
Patent details — US 9982263
Jurisdiction
US
Status
granted
Grant date
May 29, 2018
Expiration
May 24, 2038
Claims
2
CPC classes
A61K, A61K31/713, A61P, A61P31/14
View on Google Patents ↗

Quick answer

US 9982263 (Conserved HBV and HCV sequences useful for gene silencing) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted May 29, 2018. Expires May 24, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
2
CPC classes
A61K, A61K31/713, A61P, A61P31/14, A61P31/20

More from Alnylam Pharmaceuticals, Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12416006

    Cell death-inducing DFFA-like effector B (CIDEB) iRNA compositions and methods of use thereof

    Alnylam Pharmaceuticals, Inc. · Expires Sep 11, 2045

    granted
  2. US 12404508

    Ketohexokinase (KHK) iRNA compositions and methods of use thereof

    Alnylam Pharmaceuticals, Inc. · Expires Aug 28, 2045

    granted
  3. US 12397013

    Extrahepatic delivery

    Alnylam Pharmaceuticals, Inc. · Expires Aug 21, 2045

    granted
  4. US 12385043

    Modified double-stranded RNA agents

    Alnylam Pharmaceuticals, Inc. · Expires Aug 7, 2045

    granted
  5. US 12385044

    Modified double-stranded RNA agents

    Alnylam Pharmaceuticals, Inc. · Expires Aug 7, 2045

    granted
  6. US 12378553

    Modified double-stranded RNA agents

    Alnylam Pharmaceuticals, Inc. · Expires Jul 31, 2045

    granted
  7. US 12364762

    Biodegradable lipids for the delivery of active agents

    Alnylam Pharmaceuticals, Inc. · Expires Jul 17, 2045

    granted
  8. US 12350338

    Biodegradable lipids for the delivery of active agents

    Alnylam Pharmaceuticals, Inc. · Expires Jul 3, 2045

    granted

Frequently asked questions

What is US patent 9982263?

US 9982263 (Conserved HBV and HCV sequences useful for gene silencing) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted May 29, 2018. Expires May 24, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9982263?

Alnylam Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 379 pharmaceutical patents for this assignee.

When does US 9982263 expire?

Our index shows an expiration date of May 24, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.