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Topic

Separation membrane Steady

704 applications whose title mentions it. Its share of new filings over the last two years is 41% above the four years before.

Allowance rate
69%
−7 pts vs the USPTO 609 decided
Months to first action
21.0 mo
+2.4 vs the USPTO
Applications
704.0
in the record
Allowed
418.0
191 abandoned

Filings by year

How often the topic was filed

The most recent years are still filling in.

Applications

Recent applications on this topic

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19881712METHODS OF SYNTHESIZING POLYIMIDE MEMBRANES FOR MEMBRANE-BASED GAS SEPARATION AND R…2026-10-02Pending00n/a
19625224SEPARATION MEMBRANE2026-09-17Pending00n/a
19625075SEPARATION MEMBRANE2026-09-17Pending00n/a
15532094Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15268687Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15126445Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15339566Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15637257Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15367525Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15441798Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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