tm logo
PURPALD
Dead/Expired
EXPIRED

on 27 Dec 2003

Last Applicant/ Owned by

1001 W. ST. PAUL AVE.

MILWAUKEE

WI

53233

Serial Number

72417718 filed on 08th Mar 1972

Registration Number

955548 registered on 20th Mar 1973

in the Principal Register

Correspondent Address

STEPHEN K. ANDERSON

ALDRICH CHEMICAL COMPANY, INC.

3050 SPRUCE STREET

ST. LOUIS, MO 63103

Filing Basis

1. use application currently

Disclaimer

NO DATA

PURPALD

4-AMINO-3-HYDRAZINO-5-MERCAPTO-1,2,4-TRIAZOLE, AN ORGANIC CHEMICAL REAGENT USED AS AN ANALYTICAL TOOL FOR THE DETECTION OF ALDEHYDES IN EXTREMELY SMALL CONCENTRATION AND IN THE PRESENCE OF SIMILAR CHEMICAL MOIETIES SUCH AS KETONES

Classification Information


Class [006]
Metal Products


4-AMINO-3-HYDRAZINO-5-MERCAPTO-1,2,4-TRIAZOLE, AN ORGANIC CHEMICAL REAGENT USED AS AN ANALYTICAL TOOL FOR THE DETECTION OF ALDEHYDES IN EXTREMELY SMALL CONCENTRATION AND IN THE PRESENCE OF SIMILAR CHEMICAL MOIETIES SUCH AS KETONES


First Use Date in General

30th Nov 1971

First Use Date in Commerce

30th Nov 1971

Mark Details


Serial Number

No 72417718

Mark Type

No Service/Collective Mark

Attorney Docket Number

No

44D Filed

No

44D Current

No

44E filed

No

44E Current

No

66A Filed

No

66A Current

No

Current Basis

No

No Basis

No

Legal History


Status DateAction Taken
27th Dec 2003CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
18th Aug 1993REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
21st Jun 1993REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
12th Feb 1979REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.