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Official data from USPTO

SIL-K

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

SIL-K

ST13

US500000087041965

Class

1

Filing

87041965

Registration

5179650

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

49

Latest update

07/07/2026

Trademark type

Word

Nice classes

1

Filing date

05/18/2016

Registration date

04/11/2017

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/15/2026

Last transaction

07/07/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

07/28/2009

First use in commerce

07/28/2009

Drawing code

4

Owner type

03

Owner location

Gilbert, AZ, US

Examiner

CAHILL, CLARE GALLAGHER

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

HUMA, INC.
Bio Huma Netics, Inc.

Representatives

David W. Nagle, Jr. Stites & Harbison, PLLC

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

Fertilizers containing potassium; Fertilizers containing potassium for agricultural use; Chemical fertilizers containing potassium; Complex fertilizers containing potassium; Mixed fertilizers containing potassium

Publications

History of USPTO decisions and trademark events.

49 publications found

NA89

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

06/15/2026

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/15/2026

89AG

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

06/15/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/15/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

04/13/2026

REM2

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

04/11/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/29/2024

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/29/2024

REAP

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

07/29/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/29/2024

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/29/2024

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

07/05/2023

NA85

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

10/18/2022

C15A

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

10/18/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

10/18/2022

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/12/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/12/2022

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

07/12/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/12/2022

REAP

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

07/12/2022

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/12/2022

E815

TEAS SECTION 8 & 15 RECEIVED

04/19/2022

REM1

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

04/11/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/12/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/12/2021

REAP

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

09/12/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/13/2020

REAP

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

02/13/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

04/11/2017

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

01/24/2017

PUBO

PUBLISHED FOR OPPOSITION

01/24/2017

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

01/04/2017

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

12/12/2016

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

12/07/2016

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

12/06/2016

ERFR

TEAS REQUEST FOR RECONSIDERATION RECEIVED

12/06/2016

GNFN

NOTIFICATION OF FINAL REFUSAL EMAILED

10/07/2016

GNFR

FINAL REFUSAL E-MAILED

10/07/2016

CNFR

FINAL REFUSAL WRITTEN

10/07/2016

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

09/12/2016

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/12/2016

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

09/12/2016

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

09/06/2016

GNRT

NON-FINAL ACTION E-MAILED

09/06/2016

CNRT

NON-FINAL ACTION WRITTEN

09/06/2016

DOCK

ASSIGNED TO EXAMINER

08/31/2016

MPMK

NOTICE OF PSEUDO MARK E-MAILED

05/25/2016

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

05/24/2016

NWAP

NEW APPLICATION ENTERED

05/21/2016

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