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Official data from USPTO

PENTAM

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

PENTAM

ST13

US500000073510541

Class

5

Filing

73510541

Registration

1358807

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

36

Latest update

09/17/2025

Trademark type

Word

Nice classes

5

Filing date

11/26/1984

Registration date

09/10/1985

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

09/16/2025

Last transaction

09/17/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

10/26/1984

First use in commerce

10/26/1984

Drawing code

1

Owner type

16

Owner location

Lake Zurich, IL

Examiner

SHALLANT, DAVID

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

FRESENIUS KABI USA, LLC
AMERICAN PHARMACEUTICAL PARTNERS, INC.
FUJISAWA USA, INC.
LYPHOMED, INC.

Representatives

Michelle L. Zimmermann LEYDIG, VOIT & MAYER, LTD.

Technical classification

Nice Classes

Class 5

Vienna Codes

No Vienna codes available.

Goods and services

Class 5

LYOPHILIZED PENTAMIDINE ISETHIONATE RECONSTITUTABLE FOR INTRAVENOUS AND INTRAMUSCULAR USE

Publications

History of USPTO decisions and trademark events.

36 publications found

NA89

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

09/16/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

09/16/2025

89AG

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

09/16/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/16/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

05/19/2025

REM2

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

09/10/2024

NA89

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

09/23/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

09/23/2015

89AG

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

09/23/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

09/23/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

08/25/2015

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

03/25/2013

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

03/25/2013

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

09/13/2012

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

03/11/2009

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

10/22/2008

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/19/2007

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

11/21/2007

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

11/16/2007

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/07/2006

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

08/19/2005

89AG

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

08/19/2005

PLGL

ASSIGNED TO PARALEGAL

08/19/2005

89AF

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

04/20/2005

E89R

TEAS SECTION 8 & 9 RECEIVED

04/20/2005

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

01/18/2005

C15A

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

02/19/1991

815F

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

11/19/1990

R.PR

REGISTERED-PRINCIPAL REGISTER

09/10/1985

PUBO

PUBLISHED FOR OPPOSITION

07/02/1985

NPUB

NOTICE OF PUBLICATION

06/02/1985

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/04/1985

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/29/1985

CNEA

EXAMINERS AMENDMENT MAILED

03/29/1985

CNRT

NON-FINAL ACTION MAILED

01/30/1985

DOCK

ASSIGNED TO EXAMINER

01/25/1985

Continuous trademark protection

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