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Official data from INPI

COMPOSIÇÃO ADESIVA PARA UM MATERIAL FIBROSO

PublicadaInvention Patent

Application data

Number

PI8803365

Type

Invention Patent

Filing

07/06/1988

Publication

01/31/1989

Progress at the INPI

  1. Filing07/06/88
  2. Publication01/31/89
  3. Examination06/25/91
  4. Allowance06/06/95
  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: 01/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

JP

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Inventors

K. M. (pessoa física)

JP

T. K. (pessoa física)

JP

T. Y. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

141760/1988 · 06/10/1988

JP

166864/1987 · 07/06/1987

JP

166865/1987 · 07/06/1987

JP

166866/1987 · 07/06/1987

JP

235000/1987 · 09/21/1987

JP

235001/1987 · 09/21/1987

JP

235002/1987 · 09/21/1987

JP

235003/1987 · 09/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/31/1989

RPI 954

Pedido de patente depositado

#2.1

12/13/1988

RPI 947

Carta-patente expirada

#21.1

Patente extinta em 06/07/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

10/17/1995

RPI 1298

Deferimento

#9.1

06/06/1995

RPI 1279

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

06/25/1991

RPI 1073

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