Patent intelligence · US
US 11723959
Preparation of mammalian oocyte for fertilization via a soluble human PH20 hyaluronidase polypeptide
Preparation of mammalian oocyte for fertilization via a soluble human PH20 hyaluronidase polypeptide
Patent details — US 11723959
- Jurisdiction
- US
- Status
- granted
- Grant date
- Aug 15, 2023
- Expiration
- Aug 10, 2043
- Applicant
- HALOZYME, INC.
- Claims
- 13
- CPC classes
- A61K, A61K2039/505, A61K38/00, A61K38/47
Quick answer
US 11723959 (Preparation of mammalian oocyte for fertilization via a soluble human PH20 hyaluronidase polypeptide) is held by HALOZYME, INC.. Status: granted. Granted Aug 15, 2023. Expires Aug 10, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- HALOZYME, INC.
- Grant date
- Expiration
- Claims
- 13
- CPC classes
- A61K, A61K2039/505, A61K38/00, A61K38/47, A61K39/395, A61K9/0048
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Frequently asked questions
What is US patent 11723959?
US 11723959 (Preparation of mammalian oocyte for fertilization via a soluble human PH20 hyaluronidase polypeptide) is held by HALOZYME, INC.. Status: granted. Granted Aug 15, 2023. Expires Aug 10, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11723959?
HALOZYME, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 70 pharmaceutical patents for this assignee.
When does US 11723959 expire?
Our index shows an expiration date of Aug 10, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.