Who owns the DUOPAP trademark?

The DUOPAP trademark is owned by Hamilton Medical GmbH.

What class is the DUOPAP trademark registered in?

The DUOPAP trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for DUOPAP?

The USPTO serial number for DUOPAP is 79430164.

What is the registration number for DUOPAP?

DUOPAP is registered under USPTO registration number 0.

DUO

DUOPAP

PENDING

Serial: 79430164
Reg: 0
Filed: Jul 03, 2025
Owner: Hamilton Medical GmbH

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.; Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

What to file next

Response to the outstanding office action

When: Three months from the issue date for most applications filed on or after 3 December 2022, extendable once by three months for a fee.
Extensions and grace: A Madrid Section 66(a) application keeps a six-month response period instead, with no extension available.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment, on an unintentional-delay standard.

Office action response deadlines

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

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

15 events

FINAL REFUSAL WRITTEN

Jul 21, 2026

Code CNFR

FINAL REFUSAL E-MAILED

Jul 21, 2026

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Jul 21, 2026

Code GNFN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 07, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 07, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 07, 2026

Code TEME

REFUSAL PROCESSED BY IB

Jan 22, 2026

Code RFNT

REFUSAL PROCESSED BY MPU

Jan 07, 2026

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 07, 2026

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Nov 29, 2025

Code RFCR

NON-FINAL ACTION WRITTEN

Nov 28, 2025

Code CNRT

ASSIGNED TO EXAMINER

Nov 20, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 15, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Aug 15, 2025

Code MAFR

SN ASSIGNED FOR SECT 66A APPL FROM IB

Aug 14, 2025

Code REPR

What usually happens from here

Of the 12,990 marks on the USPTO register that reached notification of final refusal emailed:

Registered30% (3,941)

Abandoned63% (8,229)

Still pending6% (820)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

Other Marks by Hamilton Medical GmbH

Additional USPTO filings from the same owner.

79413132

Hamilton Medical GmbH

REGISTERED

PUL

PULMOMAP

79459567

Hamilton Medical GmbH

PENDING

Other Marks by Thilo C. Agthe

Additional USPTO filings handled by the same attorney of record.

SOM

SOMANA

79437123

REGISTERED

PIP

PIPEJET

79163215

REGISTERED

SOL

SOLINGEN

79224619

REGISTERED

VEN

VENTSIGHT

99692814

REGISTERED

DUOPAP

What to file next

Full Goods & Services

Filing Basis & Declarations

What usually happens from here

Other Marks by Hamilton Medical GmbH

Other Marks by Thilo C. Agthe

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