Prosecution Insights
Last updated: April 19, 2026

Shanghai Qisheng Biological Preparation Co. Ltd.

3 pending office actions

Portfolio Summary

3
Total Pending OAs
1
Final Rejections
2
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18089811 SOFT TISSUE AUGMENTATION USING INJECTABLE, NEUTRAL PH SOLUBLE COLLAGEN-GLYCOSAMINOGLYCAN COMPOSITIONS KRISHNAN, GANAPATHY 1693 Non-Final OA Dec 28, 2022
17744319 Hyaluronic Acid Compositions Containing Slowly Resorbable Polymers KIM, DANIELLE A 1613 Non-Final OA May 13, 2022
17744248 Derivatized or Rapidly Polymerizing Collagen Compositions for Tissue Augmentation Containing Nonresorbable or Slowly Resorbable Polymers HAGOPIAN, CASEY SHEA 1617 Final Rejection May 13, 2022

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