IP Library Patent Application 60462050
Patent Application Provisional
App. No. 60/462,050 · Confirmation No. 8399

Use of tapers for mode transformation and loss reduction in poly-silicon and silicon rib waveguides

Provisional Application Expired
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Code Description Pages PDF
2021-03-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-03-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-01-14 PA.. Power of Attorney 1 View
2021-01-14 PA.. Power of Attorney 2 View
2021-01-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-04-11 TRNA Transmittal of New Application 4 View
2003-04-11 SPEC Specification 12 View
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Quick Facts
App. No.
60/462,050
Filed
2003-04-11