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Trademark: HIFRENZO

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Proof of use for HIFRENZO

We do not have any records of a proof of use for HIFRENZO at this moment.

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Possible trademark infringements of HIFRENZO

Basic Information about HIFRENZO

Serial Number
97844505
Filing Date
17 Mar 2023
Mark Drawing Code
4

Classifications

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First use of HIFRENZO anywhere
No first use declared yet.
First use in commerce
There is no first use of this trademark in commerce detected yet.
Status Code
6
International Code
005
US Codes
005; 006; 018; 044; 046; 051; 052

Who owns HIFRENZO?

1. FIBROGEN, INC. SAN FRANCISCO CA

2. AstraZeneca AB Södertälje CA

3. AstraZeneca AB Södertälje CA

Correspondent

Harold Milstein Sheppard Mullin Richter & Hampton, LLP
1540 El Camino Real, Suite 120
Menlo Park, CA 94025
United States

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