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Official data from INPI

CAMISA DE PRENSAR REFORÇADA PARA UMA PRENSA DE MATERIAL EM FORMA DE FOLHA, PROCESSO E DISPOSITIVO PARA A SUA FABRICAÇÃO

Arquivada/ExtintaInvention PatentPCT · EP1988000386

Application data

Number

PI8807056

Type

Invention Patent

Filing

05/06/1988

Publication

10/31/1989

PCT

EP1988000386

Progress at the INPI

  1. Filing05/06/88
  2. Publication10/31/89
  3. Examination07/30/91
  4. Allowance04/25/95
  5. Grant12/26/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J.M. Voith Gmbh

DE

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Inventors

C. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 15 153.3 · 05/07/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 06/05/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

09/19/1995

RPI 1294

Deferimento

#9.1

04/25/1995

RPI 1273

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

15.9

07/30/1991

RPI 1078

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

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