Who owns the SILPROPET trademark?

The SILPROPET trademark is owned by Roam Silicon.

What class is the SILPROPET trademark registered in?

The SILPROPET trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for SILPROPET?

The USPTO serial number for SILPROPET is 79438654.

What is the registration number for SILPROPET?

SILPROPET is registered under USPTO registration number 0.

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Updated Nov 3, 2026·25 searches this week

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Office Action response deadline passed

October 29, 2026

This date has passed

SIL

SILPROPET

PENDING

Serial: 79438654
Reg: 0
Filed: Nov 12, 2025
Owner: Roam Silicon

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

What this deadline was

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 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

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

Status History

10 events

REFUSAL PROCESSED BY IB

May 14, 2026

Code RFNT

REFUSAL PROCESSED BY MPU

Apr 29, 2026

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 29, 2026

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 22, 2026

Code RFCR

ASSIGNED TO EXAMINER

Mar 21, 2026

Code DOCK

NON-FINAL ACTION WRITTEN

Mar 21, 2026

Code CNRT

NEW REPRESENTATIVE AT IB RECEIVED

Feb 26, 2026

Code NREP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 08, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Dec 08, 2025

Code MAFR

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Dec 04, 2025

Code SDRC

SILPROPET

What this deadline was

Full Goods & Services

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