Prosecution Insights
Last updated: April 19, 2026

Hollingsworth & Vose Company

8 pending office actions

Portfolio Summary

8
Total Pending OAs
2
Final Rejections
6
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18475112 FILTER MEDIA HAVING A FINE PORE SIZE DISTRIBUTION ANBACHT, BRIT ELIZA 1776 Final Rejection Sep 26, 2023
18326932 FILTER MEDIA AND RELATED FOAM FORMING METHODS ROY, DEBJANI 1741 Non-Final OA May 31, 2023
18320109 MORPHOLOGICAL IMPROVEMENTS IN FILTER MEDIA MCKENZIE, THOMAS B 1776 Non-Final OA May 18, 2023
18320083 MORPHOLOGICALLY ENHANCED, ADSORBENT FILTER MEDIA MCKENZIE, THOMAS B 1776 Non-Final OA May 18, 2023
18105064 ARTICLES COMPRISING FILTER MEDIA WITH IRREGULAR STRUCTURE AND/OR REVERSIBLY STRETCHABLE LAYERS SHUMATE, ANTHONY R 1773 Non-Final OA Feb 02, 2023
17744503 THERMAL INSULATION MATERIALS FOR BATTERIES SON, TAEYOUNG 1751 Non-Final OA May 13, 2022
17530397 FILTER MEDIA INCLUDING FIBERS COMPRISING A MATRIX POLYMER AND IMPACT MODIFIER, AND RELATED METHODS MCCULLOUGH, ERIC J. 1773 Final Rejection Nov 18, 2021
16888523 FILTER MEDIA COMPRISING ADSORPTIVE PARTICLES GITMAN, GABRIEL E 1772 Non-Final OA May 29, 2020

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