Application

13667418 · ROOFING SHINGLES WITH REDUCED USAGE OF CONVENTIONAL SHINGLE MATERIAL AND HAVING TOP LAP EXTENSION

Filed 2012-11-02 · Granted · Patent 8898987 (2014-12-02) The official file ↗The patent and its PDF ↗ · Art unit 3635 · Examiner Kyle Walraed-Sullivan Typical · CPC E04D 1/28 · CERTAINTEED CORPORATION · Abel Schillinger, LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

7.1 mo

to disposition 25.0 mo

Statutes raised

103 112

3 actions read

Unlock the prosecution timelineIncluded in Pro, from $29 a month. Cancel any time.