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Official data from INPI

PROCESSO E APARELHO PARA REVESTIMENTO POR CORTINA DE UM SUPORTE

Arquivada/ExtintaInvention PatentPCT · US1989003113

Application data

Number

PI8907561

Type

Invention Patent

Filing

07/18/1989

Publication

06/18/1991

PCT

US1989003113

Progress at the INPI

  1. Filing07/18/89
  2. Publication06/18/91
  3. Examination03/17/92
  4. Allowance10/03/95
  5. Grant04/30/96
  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

Eastman Kodak Company

US

See this company's full portfolio

Inventors

K. R. (pessoa física)

US

R. G. (pessoa física)

US

T. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

PCT/US 88/02458 · 07/20/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/07/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

04/30/1996

RPI 1326

Deferimento

#9.1

10/03/1995

RPI 1296

Exigência - art. 36 da LPI

#6.1

09/13/1994

RPI 1241

Solicitação de exame técnico

#4.1

03/17/1992

RPI 1111

Notificação de entrada na fase nacional - PCT

#1.3

06/18/1991

RPI 1072

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