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Official data from INPI

PELÍCULA RESISTENTE AO IMPACTO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001205

Type

Invention Patent

Filing

03/14/1990

Publication

03/19/1991

Progress at the INPI

  1. Filing03/14/90
  2. Publication03/19/91
  3. Examination05/18/93
  4. Allowance07/17/01
  5. Grant03/19/02
  6. Expired01/08/13

The letters patent expired on 01/08/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cryovac, Inc

US

W R Grace & Co -Conn

US

See this company's full portfolio

Inventors

W. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

323.477 · 03/14/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/03/2012

01/08/2013

RPI 2192

Concessão da patente

#16.1

03/19/2002

RPI 1628

Transferência deferida

#25.1

Transferido de: W. R. Grace & Co. - Conn.

11/06/2001

RPI 1609

Deferimento

#9.1

07/17/2001

RPI 1593

11.13

Ref. RPI nº 1547 de 29/08/2000.

01/16/2001

RPI 1567

Arquivamento - Art. 36 §1° da LPI

#11.2

08/29/2000

RPI 1547

Exigência - art. 36 da LPI

#6.1

08/03/1999

RPI 1491

6.2

04/11/1995

RPI 1271

Solicitação de exame técnico

#4.1

05/18/1993

RPI 1172

Publicação do pedido de patente

#3.1

03/19/1991

RPI 1059

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

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