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Official data from INPI

PROCESSO E APARELHO PARA UNIR UM AO OUTRO DOIS OU VÁRIOS ELEMENTOS FORMADOS EM FOLHAS SOBREPOSTAS

Arquivada/ExtintaInvention PatentPCT · SE1989000037

Application data

Number

PI8907233

Type

Invention Patent

Filing

02/02/1989

Publication

03/05/1991

PCT

SE1989000037

Progress at the INPI

  1. Filing02/02/89
  2. Publication03/05/91
  3. Examination09/24/91
  4. Allowance04/22/98
  5. Grant11/24/98
  6. Expired12/18/12

The letters patent expired on 12/18/2012: 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: 12/18/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Attexor Equipements S/A

CH

Inventors

L. G. (pessoa física)

CH

P. R. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

SE

8800407-2 · 02/05/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/02/2009

12/18/2012

RPI 2189

Concessão da patente

#16.1

11/24/1998

RPI 1455

Deferimento

#9.1

04/22/1998

RPI 1426

Exigência - art. 36 da LPI

#6.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

Notificação de entrada na fase nacional - PCT

#1.3

03/05/1991

RPI 1057

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