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Official data from INPI

PROCESSO PARA A MOLDAGEM DE UM TANQUE PARA COMBUSTÍVEL E TANQUE PLÁSTICO PARA COMBUSTÍVEL

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101720

Type

Invention Patent

Filing

04/29/1991

Publication

12/10/1991

Progress at the INPI

  1. Filing04/29/91
  2. Publication12/10/91
  3. Examination07/07/92
  4. Allowance11/22/94
  5. Grant05/30/95
  6. Expired06/22/10

The letters patent expired on 06/22/2010: 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: 06/22/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Budd Company

US

See this company's full portfolio

Inventors

B. G. (pessoa física)

US

R. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

517,936 · 05/02/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 29/04/2006

06/22/2010

RPI 2059

Concessão da patente

#16.1

05/30/1995

RPI 1278

Deferimento

#9.1

11/22/1994

RPI 1251

Solicitação de exame técnico

#4.1

07/07/1992

RPI 1127

Publicação do pedido de patente

#3.1

12/10/1991

RPI 1097

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