Prosecution Insights
Last updated: April 19, 2026

Sigma-Aldrich Co. LLC

5 pending office actions

Portfolio Summary

5
Total Pending OAs
1
Final Rejections
4
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18065751 STABLE TARGETED INTEGRATION STEADMAN, DAVID J 1656 Non-Final OA Dec 14, 2022
17905907 EFFICIENT PREPARATION OF DOLASTATIN AND AURISTATIN ANALOGS THROUGH A COMMON INTERMEDIATE HA, JULIE 1654 Non-Final OA Sep 08, 2022
17790392 High Fidelity SpCas9 Nucleases for Genome Modification KONOPKA, CATHERINE ANNE 1635 Non-Final OA Jun 30, 2022
17604332 STABLE TARGETED INTEGRATION MEYERING, SHABANA SHABBEER 1635 Non-Final OA Oct 18, 2021
17398648 CRISPR-BASED GENOME MODIFICATION AND REGULATION QIAN, CELINE X 1637 Final Rejection Aug 10, 2021

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