Application

19253336 · RECOMBINANT COLLAGEN FILLER, PREPARATION METHOD THEREFOR AND METHOD FOR WRINKLE CORRECTION OR TISSUE FILLING

Filed 2025-06-27 · Pending The official file ↗ · Art unit 1617 · Examiner Casey Shea Hagopian Typical · CPC A61L 27/24 · WitKang Zhiyuan Medical Devices (Xi'an) Co., Ltd. · NUTTER MCCLENNEN & FISH LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

2.2 mo

to disposition n/a

Statutes raised

0 actions read

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