8-K

EX-3.1

PFE Pfizer Inc.

21 Dec 17

Amendments to Articles of Incorporation or Bylaws

8-K

EX-3.1

PFE Pfizer Inc.

18 Dec 15

Amendments to Articles of Incorporation or Bylaws

8-K

EX-3.1

PFE Pfizer Inc.

19 Dec 13

Amendments to Articles of Incorporation or Bylaws

10-Q

2010 Q1

EX-3

PFE Pfizer Inc.

13 May 10

Quarterly report

8-K

EX-3.1

PFE Pfizer Inc.

16 Dec 09

Amendments to Articles of Incorporation or Bylaws

8-K

EX-3.1

PFE Pfizer Inc.

24 Oct 08

Amendments to Articles of Incorporation or Bylaws

8-K

EX-3.1

PFE Pfizer Inc.

26 Jun 08

Amendments to Articles of Incorporation or Bylaws

8-K

EX-3.1

PFE Pfizer Inc.

30 Oct 07

Pfizer Announces Retirement of Vice Chairman David L. Shedlarz

10-Q

2006 Q2

EX-3.1

PFE Pfizer Inc.

11 Aug 06

Quarterly report

10-K

2004 FY

EX-3.2

PFE Pfizer Inc.

28 Feb 05

Annual report

10-Q

1999 Q2

EX-3

PFE Pfizer Inc.

17 Aug 99

Quarterly report

10-K

1996 FY

EX-3

PFE Pfizer Inc.

28 Mar 97

Annual report

8-K

EX-3

PFE Pfizer Inc.

24 Jun 94

Other events