Who owns the S.I. trademark?

The S.I. trademark is owned by SCHILLING INDUSTRIES, INC..

What class is the S.I. trademark registered in?

The S.I. trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for S.I.?

The USPTO serial number for S.I. is 73367583.

What is the registration number for S.I.?

S.I. is registered under USPTO registration number 0.

Sealvo

Home Search: S.I.S.I. #73367583

Back

Updated Sep 18, 2026·14 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

S.I.

SN 73367583·Reg 0·Filed Jun 01, 1982

Owner SCHILLING INDUSTRIES, INC.

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.

S.I. (Serial No. 73367583), Registration No. 0, is a abandoned US trademark filed on Jun 01, 1982 by SCHILLING INDUSTRIES, INC.. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Conflict Analysis

Full conflict analysis for S.I. (SN 73367583) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

S.I. (Reg. #0) is an abandoned US trademark that was filed in 1982 but has since been abandoned. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac....

FILED

Jun 01, 1982

SERIAL

73367583

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateJun 01, 1982

Serial Number73367583

Registration No.0

Registration DateDec 31, 1969

Status DateJun 11, 1984

Mark TypeDesign with words

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 044

First use anywhere: May 31, 1979

First use in commerce: May 31, 1979

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

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

Status History

5 events

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Jun 11, 1984

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

NON-FINAL ACTION MAILED

Sep 30, 1983

NON-FINAL ACTION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 27, 1983

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Nov 26, 1982

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Oct 22, 1982

ASSIGNED TO EXAMINER

Other Marks by SCHILLING INDUSTRIES, INC.

Additional USPTO filings from the same owner.

CAR

CARDIORHYTHM

73367574

SCHILLING INDUSTRIES, INC.

ABANDONED

S.I.

Run a conflict check

Other Marks by SCHILLING INDUSTRIES, INC.

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company