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Official data from USPTO

DUDEN

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DUDEN

ST13

US500000073490604

Class

16, 41

Filing

73490604

Registration

1335443

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

25

Latest update

08/12/2025

Trademark type

Word

Nice classes

16, 41

Filing date

07/19/1984

Registration date

05/14/1985

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

07/22/2025

Last transaction

08/12/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Drawing code

1

Owner type

27

Owner location

BERLIN, DE

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

CORNELSEN VERLAG GMBH
BIBLIOGRAPHISCHES INSTITUT GMBH
Bibliographisches Institut & F.A. Brockhaus Aktiengesellschaft
Bibliographisches Institut A.G.

Representatives

ROBERT S. BRODER COLLARD & ROE, P.C.

Technical classification

Nice Classes

Class 16Class 41

Vienna Codes

No Vienna codes available.

Goods and services

Class 16

Books

Class 41

Publishing Services

Publications

History of USPTO decisions and trademark events.

25 publications found

NA89

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

07/22/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

07/22/2025

89AG

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

07/22/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/22/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

03/05/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

02/25/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/07/2021

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

05/18/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

05/18/2015

89AG

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

05/18/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/18/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

05/01/2015

CFIT

CASE FILE IN TICRS

04/05/2011

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

09/20/2004

89AG

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

09/20/2004

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

07/26/2004

E89R

TEAS SECTION 8 & 9 RECEIVED

07/26/2004

C15A

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

09/10/1991

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

04/18/1991

R.PR

REGISTERED-PRINCIPAL REGISTER

05/14/1985

PUBO

PUBLISHED FOR OPPOSITION

03/05/1985

NPUB

NOTICE OF PUBLICATION

02/21/1985

NPUB

NOTICE OF PUBLICATION

01/24/1985

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

12/17/1984

CNEA

EXAMINER'S AMENDMENT MAILED

12/06/1984

Continuous trademark protection

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