Who owns the RATIONAL PATENT trademark?

The RATIONAL PATENT trademark is owned by RPX CORPORATION.

What is the serial number for RATIONAL PATENT?

The USPTO serial number for RATIONAL PATENT is 77418882.

What is the registration number for RATIONAL PATENT?

RATIONAL PATENT is registered under USPTO registration number 3793717.

RATIONAL PATENT - Owned by RPX CORPORATION - (Class 036, Class 045)

Q: What class is the RATIONAL PATENT trademark registered in?

The RATIONAL PATENT trademark is registered in Class 036 (Insurance, financial & real estate services), Class 045 (Legal, security & personal social services).

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Dec 02, 2008

First use in commerce: Dec 02, 2008

Financial, monetary and banking services; insurance services; real estate services.

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Oct 07, 2008

First use in commerce: Oct 07, 2008

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Status History

54 events

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 15, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 15, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 15, 2026

Code TCCA

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 03, 2019

Code APRE

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Dec 03, 2019

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Dec 03, 2019

Code RNL1

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Dec 03, 2019

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Oct 21, 2019

Code E89R

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

May 25, 2019

Code REM2

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 24, 2018

Code ASCK

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Mar 21, 2016

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Mar 21, 2016

Code NA85

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 16, 2016

Code APRE

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 09, 2016

Code ASCK

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 13, 2016

Code TCCA

TEAS SECTION 8 & 15 RECEIVED

Jan 13, 2016

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

May 25, 2015

Code REM1

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 14, 2012

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 14, 2012

Code ARAA

REGISTERED-PRINCIPAL REGISTER

May 25, 2010

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 23, 2010

Code SUNA

LAW OFFICE REGISTRATION REVIEW COMPLETED

Apr 22, 2010

Code REGV

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 21, 2010

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 21, 2010

Code CHAN

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 16, 2010

Code CNPR

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Mar 04, 2010

Code AITU

STATEMENT OF USE PROCESSING COMPLETE

Mar 04, 2010

Code SUPC

USE AMENDMENT FILED

Feb 08, 2010

Code IUAF

TEAS STATEMENT OF USE RECEIVED

Feb 08, 2010

Code EISU

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 30, 2009

Code ASGN

NOA MAILED - SOU REQUIRED FROM APPLICANT

Aug 11, 2009

Code NOAM

PUBLISHED FOR OPPOSITION

May 19, 2009

Code PUBO

NOTICE OF PUBLICATION

Apr 29, 2009

Code NPUB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Apr 13, 2009

Code PREV

EXAMINERS AMENDMENT -WRITTEN

Apr 10, 2009

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Apr 10, 2009

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Apr 10, 2009

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Apr 10, 2009

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 10, 2009

Code CNSA

FINAL REFUSAL WRITTEN

Jan 23, 2009

Code CNFR

FINAL REFUSAL E-MAILED

Jan 23, 2009

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Jan 23, 2009

Code GNFN

FINAL REFUSAL WRITTEN

Jan 23, 2009

Code CNFR

FINAL REFUSAL E-MAILED

Jan 23, 2009

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Jan 23, 2009

Code GNFN

ASSIGNED TO LIE

Jan 05, 2009

Code ALIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 05, 2009

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 05, 2009

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 17, 2008

Code TROA

NON-FINAL ACTION WRITTEN

Jun 20, 2008

Code CNRT

NON-FINAL ACTION E-MAILED

Jun 20, 2008

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 20, 2008

Code GNRN

ASSIGNED TO EXAMINER

Jun 18, 2008

Code DOCK

NEW APPLICATION ENTERED

Mar 17, 2008

Code NWAP

Other Marks by RPX CORPORATION

Additional USPTO filings from the same owner.

RPX

RPX OPEN

86304420

RPX CORPORATION

REGISTERED

RPX

RPX INSURANCE SERVICES

85624291

RPX Corporation

REGISTERED

RPX

85624127

RPX Corporation

REGISTERED

RPX

RPX RATIONAL PATENT

85292665

RPX Corporation

REGISTERED

Other Marks in Class 036 — Insurance, financial & real estate services

Recently filed and registered marks in the same international class.

RPX

RPX RATIONAL PATENT

85292665

RPX Corporation

REGISTERED

STA

STAY RATIONAL

90015456

Beese, Fulmer Investment Management, Inc.

REGISTERED

PAT

PATENT MAESTRO

98567061

Medical Patents Broker Inc.

REGISTERED

SHA

SHADOW PATENT OFFICE

97310388

Aharonian, Gregory

REGISTERED

Other Marks by Mike Rodenbaugh

Additional USPTO filings handled by the same attorney of record.

CAF

CAFE NAJJAR SELECTION

99524708

REGISTERED

TRO

TROPICAL CLUB

98815007

REGISTERED

LON

LONG HORN FARM

98933775

REGISTERED

ROB

ROBS BY ROBEGRILL

99352659

REGISTERED

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

RATIONAL PATENT

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by RPX CORPORATION

Other Marks in Class 036 — Insurance, financial & real estate services

Other Marks by Mike Rodenbaugh

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company

Exceptions