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Official data from INPI

LÂMINA PARA DESBASTAR PNEUMÁTICOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001994

Type

Invention Patent

Filing

04/27/1990

Publication

08/13/1991

Progress at the INPI

  1. Filing04/27/90
  2. Publication08/13/91
  3. Examination06/16/92
  4. Allowance06/07/94
  5. Grant12/27/94
  6. Expired05/18/10

The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B & J Manufacturing Company

US

Inventors

W. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

344,920 · 04/28/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/04/2005

05/18/2010

RPI 2054

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Exigência - art. 36 da LPI

#6.1

01/25/1994

RPI 1208

Solicitação de exame técnico

#4.1

06/16/1992

RPI 1124

Publicação do pedido de patente

#3.1

08/13/1991

RPI 1080

Pedido de patente depositado

#2.1

09/11/1990

RPI 1032

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