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Official data from INPI

PROCESSO E APARELHO PARA PRODUZIR FEIXES DE MATERIAL ARTIFICIAL OU NATURAL PARA ESCOVAS E PINCÉIS

PublicadaInvention Patent

Application data

Number

PI8702518

Type

Invention Patent

Filing

05/18/1987

Publication

02/23/1988

Progress at the INPI

  1. Filing05/18/87
  2. Publication02/23/88
  3. Examination09/25/90
  4. Allowance07/23/96
  5. Grant08/25/98
  6. Expired08/26/08

The letters patent expired on 08/26/2008: 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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pincéis Tigre S/A

SP, BR

W. B. (pessoa física)

DE

See this company's full portfolio

Inventors

W. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P-3616976.5 · 05/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Carta-patente expirada

#21.1

Patente extinta em 25/08/2008

08/26/2008

RPI 1964

Concessão da patente

#16.1

08/25/1998

RPI 1444

Notificação para pagamento de retribuição

#13.1

03/25/1997

RPI 1373

Deferimento

#9.1

07/23/1996

RPI 1338

Exigência - art. 36 da LPI

#6.1

08/08/1995

RPI 1288

14.1

06/16/1992

RPI 1124

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

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