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Official data from INPI

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Arquivada/ExtintaInvention Patent

Application data

Number

PI9005336

Type

Invention Patent

Filing

10/17/1990

Publication

09/17/1991

Progress at the INPI

  1. Filing10/17/90
  2. Publication09/17/91
  3. Examination05/05/92
  4. Allowance08/26/97
  5. Grant07/28/98
  6. Expired05/21/13

The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

See this company's full portfolio

Inventors

H. M. (pessoa física)

JP

S. I. (pessoa física)

JP

Y. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

1-121345 · 10/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/10/2010

05/21/2013

RPI 2211

Concessão da patente

#16.1

07/28/1998

RPI 1440

Deferimento

#9.1

08/26/1997

RPI 1395

Conhecimento de parecer técnico

#7.1

11/05/1996

RPI 1353

6.2

02/27/1996

RPI 1317

14.4

10/24/1995

RPI 1299

Solicitação de exame técnico

#4.1

05/05/1992

RPI 1118

Publicação do pedido de patente

#3.1

09/17/1991

RPI 1085

Pedido de patente depositado

#2.1

04/16/1991

RPI 1063

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