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19440069 · GLASS COMPOSITION FOR GLASS SUBSTRATES CONTAINING OPTICAL WAVEGUIDES

Filed 2026-01-05 · Granted · Patent 12662414 (2026-06-23) The official file ↗The patent and its PDF ↗ · Art unit 2874 · Examiner Eric K Wong Typical · CPC C03C 3/091 · CORNING INCORPORATED · CORNING INCORPORATED

Office actions
1
first was Non-final rejection
RCEs
0
no appeal
To first action
2.5 mo
to disposition 5.6 mo
Statutes raised
DP
1 actions read
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