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Official data from INPI

EQUIPAMENTO E PROCESSO PARA PROCEDIMENTO DE REVESTIMENTO

Arquivada/ExtintaInvention PatentPCT · AT1990000077

Application data

Number

PI9006883

Type

Invention Patent

Filing

07/31/1990

Publication

11/05/1991

PCT

AT1990000077

Progress at the INPI

  1. Filing07/31/90
  2. Publication11/05/91
  3. Examination03/28/95
  4. Allowance12/01/98
  5. Grant06/29/99
  6. Expired01/22/13

The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. Z. (pessoa física)

AT

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Inventors

J. Z. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

AT

A 1943/89 · 08/16/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 31/07/2010

01/22/2013

RPI 2194

Concessão da patente

#16.1

06/29/1999

RPI 1486

Deferimento

#9.1

12/01/1998

RPI 1456

Solicitação de exame técnico

#4.1

03/28/1995

RPI 1269

11.8

10/11/1994

RPI 1245

Arquivamento - Art. 33 da LPI

#11.1

09/20/1994

RPI 1242

Notificação de entrada na fase nacional - PCT

#1.3

11/05/1991

RPI 1092

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