Prosecution Insights
Last updated: April 19, 2026

Tekscend Photomask Corp.

7 pending office actions

Portfolio Summary

7
Total Pending OAs
2
Final Rejections
5
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18277053 REFLECTIVE PHOTOMASK BLANK AND REFLECTIVE PHOTOMASK FRASER, STEWART A 1724 Non-Final OA Aug 11, 2023
18276789 REFLECTIVE PHOTOMASK BLANK AND REFLECTIVE PHOTOMASK FRASER, STEWART A 1724 Non-Final OA Aug 10, 2023
18271556 REFLECTIVE PHOTOMASK BLANK AND REFLECTIVE PHOTOMASK COSGROVE, JAYSON D 1737 Non-Final OA Jul 10, 2023
18024958 PHASE SHIFT MASK BLANK, PHASE SHIFT MASK, AND METHOD FOR MANUFACTURING PHASE SHIFT MASK FRASER, STEWART A 1724 Non-Final OA Mar 06, 2023
17921089 REFLECTIVE PHOTOMASK BLANK AND REFLECTIVE PHOTOMASK FRASER, STEWART A 1724 Final Rejection Oct 24, 2022
17784209 REFLECTIVE MASK BLANK, REFLECTIVE MASK, REFLECTIVE MASK MANUFACTURING METHOD, AND REFLECTIVE MASK CORRECTION METHOD ANGEBRANNDT, MARTIN J 1737 Final Rejection Jun 10, 2022
17772340 REFLECTIVE MASK AND PRODUCTION METHOD FOR REFLECTIVE MASK COSGROVE, JAYSON D 1737 Non-Final OA Apr 27, 2022

Managing Tekscend Photomask Corp.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month