Prosecution Insights
Last updated: April 19, 2026

W. R. Grace & Co.-Conn.

8 pending office actions

Portfolio Summary

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

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18699261 MULTIPLE FLUIDIZED BED OR SPOUTED BED REACTORS FOR PLASTICS PYROLYSIS HINES, LATOSHA D 1771 Non-Final OA Apr 05, 2024
18039704 POLYPROPYLENE POLYMER FOR PRODUCING BIAXIALLY ORIENTED FILMS AND OTHER ARTICLES LEE, RIP A 1762 Non-Final OA May 31, 2023
18029333 MONOMODAL PROPYLENE RANDOM COPOLYMER WITH HIGH IMPACT STRENGTH LEE, RIP A 1762 Non-Final OA Mar 29, 2023
18044369 POLYPROPYLENE POLYMER HAVING ULTRA-HIGH MELT FLOW RATE BRANCH, CATHERINE S 1763 Final Rejection Mar 07, 2023
18024487 POLYMER COMPOSITION THAT IS RESISTANT TO OXIDATIVE DECOMPOSITION AND ARTICLE MADE THEREFROM SCOTT, ANGELA C 1767 Non-Final OA Mar 02, 2023
18015524 POLYMER COMPOSITION SUITABLE FOR HIGH TEMPERATURE STERILIZATION WITH EXCELLENT HAZE PROPERTIES LEE, DORIS L 1764 Non-Final OA Jan 10, 2023
17625312 FLUIDIZED CRACKING PROCESS FOR INCREASING OLEFIN YIELD AND CATALYST COMPOSITION FOR SAME NGUYEN, TAM M 1771 Non-Final OA Jan 06, 2022
17608716 COATING COMPOSITIONS FOR HYDROPHOBIC FILMS AND ARTICLES HAVING HYDROPHOBIC SURFACES DAVIDSON IV, CULLEN LEE GARRETT 1767 Final Rejection Nov 03, 2021

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