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US

Reducing Speckle in an Excimer Light Source

US 11,054,665 In force
OverviewFamilySources & methods

Also listed on Cymer, LLC, an earlier holder on the record.

Term ends Jul 31, 2037 · High confidence

Filed Jul 3, 2019 as application 16/503,073 · Granted Jul 6, 2021
Base term plus 196 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2017 2037
Clock starts
Jan 16, 2017
Term ends
Jul 31, 2037
Granted
Jul 6, 2021
base term patent term adjustment fee events Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
196
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
1 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
4
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term runs 196 days past its 20-year base term on prosecution delay. 1 of 3 maintenance fees is paid so far. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Jan 16, 2017, when application 15/407,153, the earliest non-provisional in its chain, was filed (this one was filed Jul 3, 2019)Jan 16, 2037High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+196 days, USPTO patent term adjustment recordJul 31, 2037High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events1 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderJul 31, 2037High confidence

This family

US 10,451,890In force
Jan 2037
Jan 2037
Application PCT/US2017/064556PCT application
no patent term
no patent term
US 11,054,665this patent
Jul 2037
Jul 2037
US 11,686,951In force
Sep 2037
Sep 2037
The applications whose file history this site holds. The family may have others.

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

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