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Official data from INPI

PROCESSO DE EMPACOTAR UM PRODUTO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905101

Type

Invention Patent

Filing

10/06/1989

Publication

05/15/1990

Progress at the INPI

  1. Filing10/06/89
  2. Publication05/15/90
  3. Examination06/16/92
  4. Allowance11/23/93
  5. Grant06/28/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. 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

J. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

255.075 · 10/07/1988

US

402.273 · 09/01/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/10/2004

12/29/2009

RPI 2034

Transferência deferida

#25.1

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

06/26/2001

RPI 1590

Concessão da patente

#16.1

06/28/1994

RPI 1230

Notificação para pagamento de retribuição

#13.1

04/12/1994

RPI 1219

Deferimento

#9.1

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

15.17

07/30/1991

RPI 1078

Retificação

#15.3

06/25/1991

RPI 1073

Publicação do pedido de patente

#3.1

05/15/1990

RPI 1018

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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