Who owns the KALCULUS trademark?

The KALCULUS trademark is owned by TITUS EYE CARE PTE. LTD..

What class is the KALCULUS trademark registered in?

The KALCULUS trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for KALCULUS?

The USPTO serial number for KALCULUS is 79368764.

What is the registration number for KALCULUS?

KALCULUS is registered under USPTO registration number 7539811.

KALCULUS - Owned by TITUS EYE CARE PTE. LTD. - (Class 009)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline 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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

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

Filing Basis & Declarations

Trademark

Status History

38 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Apr 19, 2025

Code FINO

FINAL DISPOSITION PROCESSED

Mar 27, 2025

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Mar 27, 2025

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jan 22, 2025

Code FICR

REGISTERED-PRINCIPAL REGISTER

Oct 22, 2024

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 22, 2024

Code NRCC

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Oct 19, 2024

Code OPNX

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Oct 02, 2024

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Oct 02, 2024

Code OPNS

POST PUBLICATION AMENDMENT - ENTERED

Aug 26, 2024

Code CHPB

ASSIGNED TO PETITION STAFF

Aug 19, 2024

Code APET

PUBLISHED FOR OPPOSITION

Aug 06, 2024

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 06, 2024

Code NPUB

TEAS POST PUBLICATION AMENDMENT RECEIVED

Aug 05, 2024

Code EPPA

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 17, 2024

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 01, 2024

Code CNSA

EXAMINERS AMENDMENT -WRITTEN

Jun 20, 2024

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Jun 20, 2024

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 20, 2024

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Jun 20, 2024

Code XAEC

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 04, 2024

Code TEME

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 03, 2024

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 03, 2024

Code CHAN

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

Jun 03, 2024

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 03, 2024

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jun 03, 2024

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 03, 2024

Code TCCA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 03, 2024

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 03, 2024

Code CRFA

REFUSAL PROCESSED BY IB

Jan 02, 2024

Code RFNT

REFUSAL PROCESSED BY MPU

Dec 08, 2023

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Dec 08, 2023

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Dec 05, 2023

Code RFCR

NON-FINAL ACTION WRITTEN

Dec 04, 2023

Code CNRT

ASSIGNED TO EXAMINER

Nov 28, 2023

Code DOCK

APPLICATION FILING RECEIPT MAILED

May 09, 2023

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 05, 2023

Code NWOS

SN ASSIGNED FOR SECT 66A APPL FROM IB

May 04, 2023

Code REPR

Other Marks by Stephen D. Wilson, Esq.

Additional USPTO filings handled by the same attorney of record.

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KALCULUS

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Stephen D. Wilson, Esq.

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