The Patent Finder

Maintenance fees coming due

Rsa Security LLC

11 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 7, 2027. Unpaid by Jul 7, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 9,078,129Knowledge-Based Authentication for Restricting Access to Mobile Devices
In force
Fee due Jan 7, 2027
Lapses if unpaid Jul 7, 2027
 · High confidence
Rsa Security LLCIn forceJan 7, 2027Jul 7, 2027High confidence
US 9,083,515Forward Secure Pseudorandom Number Generation Resilient to Forward Clock Attacks
In force
Fee due Jan 14, 2027
Lapses if unpaid Jul 14, 2027
 · High confidence
Rsa Security LLCIn forceJan 14, 2027Jul 14, 2027High confidence
US 10,511,436Protecting Key Material Using White-Box Cryptography and Split Key Techniques
In force
Fee due Jun 17, 2027
Lapses if unpaid Dec 17, 2027
 · High confidence
Rsa Security LLCIn forceJun 17, 2027Dec 17, 2027High confidence
US 9,230,075Multi-Server Authentication Using Proactivization Journaling
In force
Fee due Jul 5, 2027
Lapses if unpaid Jan 5, 2028
 · High confidence
Rsa Security LLCIn forceJul 5, 2027Jan 5, 2028High confidence
US 9,270,655Configurable One-Time Authentication Tokens with Improved Resilience to Attacks
In force
Fee due Aug 23, 2027
Lapses if unpaid Feb 23, 2028
 · High confidence
Rsa Security LLCIn forceAug 23, 2027Feb 23, 2028High confidence
US 9,294,473Server Methods and Apparatus for Processing Passcodes Generated by Configurable One-Time Authentication Tokens
In force
Fee due Sep 22, 2027
Lapses if unpaid Mar 22, 2028
 · High confidence
Rsa Security LLCIn forceSep 22, 2027Mar 22, 2028High confidence
US 9,306,942Agile Otp Generation
In force
Fee due Oct 5, 2027
Lapses if unpaid Apr 5, 2028
 · Medium confidence
Rsa Security LLCIn forceOct 5, 2027Apr 5, 2028Medium confidence
US 9,306,943Access Point - Authentication Server Combination
In force
Fee due Oct 5, 2027
Lapses if unpaid Apr 5, 2028
 · High confidence
Rsa Security LLCIn forceOct 5, 2027Apr 5, 2028High confidence
US 11,961,084Machine learning models for fraud detection
Outseer LLC
In force
Fee due Oct 16, 2027
Lapses if unpaid Apr 17, 2028
 · High confidence
Outseer LLCIn forceOct 16, 2027Apr 17, 2028High confidence
US 9,323,909Sharing a Cryptographic Device by Partitioning Challenge-Response Space
In force
Fee due Oct 26, 2027
Lapses if unpaid Apr 26, 2028
 · High confidence
Rsa Security LLCIn forceOct 26, 2027Apr 26, 2028High confidence
1 more maintenance fee coming due in the 12 months from Nov 14, 2026 · Pro
10 of 11 patents shown. Soonest fee due date first, then patent number.
Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.
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Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited