Wednesday, June 10, 2026

Patent intelligence · CN

CN 112996764

CHELATING AAZTA CONJUGATES AND COMPLEXES THEREOF

granted A61K 49/ 00 A IA61K 49/ 14 A IA61K 51/ 08 A IA61K/490002
Status granted
Years to expiry 15
Applicant portfolio 25
Patent details — CN 112996764
Jurisdiction
CN
Status
granted
Grant date
Jun 18, 2021
Expiration
Jun 13, 2041
Applicant
BRACCO IMAGING SPA
CPC classes
A61K 49/ 00 A I, A61K 49/ 14 A I, A61K 51/ 08 A I, A61K/490002
View on Google Patents ↗

Quick answer

CN 112996764 (CHELATING AAZTA CONJUGATES AND COMPLEXES THEREOF) is held by BRACCO IMAGING SPA. Status: granted. Granted Jun 18, 2021. Expires Jun 13, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
BRACCO IMAGING SPA
Grant date
Expiration
Claims
CPC classes
A61K 49/ 00 A I, A61K 49/ 14 A I, A61K 51/ 08 A I, A61K/490002, A61K/4914, A61K/5108

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Frequently asked questions

What is US patent 112996764?

CN 112996764 (CHELATING AAZTA CONJUGATES AND COMPLEXES THEREOF) is held by BRACCO IMAGING SPA. Status: granted. Granted Jun 18, 2021. Expires Jun 13, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CN 112996764?

BRACCO IMAGING SPA is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does CN 112996764 expire?

Our index shows an expiration date of Jun 13, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.