Wednesday, July 8, 2026

Patent intelligence · US

US 11197821

Formulations for treatment of dry eye disease

granted A61KA61K31/47A61K47/40A61K9/0048
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 15
Applicant portfolio 38
Patent details — US 11197821
Jurisdiction
US
Status
granted
Grant date
Dec 14, 2021
Expiration
Dec 9, 2041
Claims
24
CPC classes
A61K, A61K31/47, A61K47/40, A61K9/0048
View on Google Patents ↗

Quick answer

US 11197821 (Formulations for treatment of dry eye disease) is held by Aldeyra Therapeutics, Inc.. Status: granted. Granted Dec 14, 2021. Expires Dec 9, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
24
CPC classes
A61K, A61K31/47, A61K47/40, A61K9/0048, A61K9/08, A61P

More from Aldeyra Therapeutics, Inc.

Related pharmaceutical patents in our USPTO index.

  1. US 12240816

    Deuterated compounds and uses thereof

    Aldeyra Therapeutics, Inc. · Expires Feb 27, 2045

    granted
  2. US 12128013

    Toxic aldehyde related diseases and treatment

    Aldeyra Therapeutics, Inc. · Expires Oct 24, 2044

    granted
  3. US 12097188

    Compositions and methods for the treatment of macular degeneration

    Aldeyra Therapeutics, Inc. · Expires Sep 19, 2044

    granted
  4. US 12064516

    Pharmaceutical formulations and uses thereof

    Aldeyra Therapeutics, Inc. · Expires Aug 15, 2044

    granted
  5. US 12029735

    Polymorphic compounds and uses thereof

    Aldeyra Therapeutics, Inc. · Expires Jul 4, 2044

    granted
  6. US 12006298

    Polymorphic compounds and uses thereof

    Aldeyra Therapeutics, Inc. · Expires Jun 6, 2044

    granted
  7. US 12005060

    Ophthalmic formulations of methotrexate

    Aldeyra Therapeutics, Inc. · Expires Jun 6, 2044

    granted
  8. US 12005061

    Ophthalmic formulations of methotrexate

    Aldeyra Therapeutics, Inc. · Expires Jun 6, 2044

    granted

Frequently asked questions

What is US patent 11197821?

US 11197821 (Formulations for treatment of dry eye disease) is held by Aldeyra Therapeutics, Inc.. Status: granted. Granted Dec 14, 2021. Expires Dec 9, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11197821?

Aldeyra Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 38 pharmaceutical patents for this assignee.

When does US 11197821 expire?

Our index shows an expiration date of Dec 9, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.