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Official data from INPI

Instalação num sistema de manuseio de tubos

Arquivada/ExtintaInvention PatentPCT · NO1990000078

Application data

Number

PI9007363

Type

Invention Patent

Filing

05/09/1990

Publication

04/28/1992

PCT

NO1990000078

Progress at the INPI

  1. Filing05/09/90
  2. Publication04/28/92
  3. Examination07/06/93
  4. Allowance06/04/96
  5. Grant04/29/97
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

NO

Inventors

B. E. (pessoa física)

NO

J. M. (pessoa física)

NO

Technical data

IPC Classification

Priority claims

NO

891944 · 05/12/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/05/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

06/04/1996

RPI 1331

Exigência - art. 36 da LPI

#6.1

10/31/1995

RPI 1300

Solicitação de exame técnico

#4.1

07/06/1993

RPI 1179

Notificação de entrada na fase nacional - PCT

#1.3

04/28/1992

RPI 1117

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