Application

13667349 · ROOFING SHINGLES WITH REDUCED USAGE OF CONVENTIONAL SHINGLE MATERIAL HAVING SIDE LAP EXTENSION

Filed 2012-11-02 · Granted · Patent 8925272 (2015-01-06) The official file ↗The patent and its PDF ↗ · Art unit 3635 · Examiner Kyle Walraed-Sullivan Typical · CPC E04D 1/26 · CERTAINTEED CORPORATION · Abel Schillinger, LLP

Office actions

first was Restriction requirement

RCEs

no appeal

To first action

5.0 mo

to disposition 26.1 mo

Statutes raised

103 112 DP

3 actions read

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