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Official data from INPI

CHASSI E ESTRUTURA DE VEÍCULO

Arquivada/ExtintaInvention PatentPCT · US1990001215

Application data

Number

PI9007211

Type

Invention Patent

Filing

03/06/1990

Publication

12/10/1991

PCT

US1990001215

Progress at the INPI

  1. Filing03/06/90
  2. Publication12/10/91
  3. Examination04/07/92
  4. Allowance11/01/94
  5. Grant06/27/95
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aluminum Company Of America

US

See this company's full portfolio

Inventors

J. K. (pessoa física)

US

R. L. (pessoa física)

US

V. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

320.250 · 03/07/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/03/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

06/27/1995

RPI 1282

Notificação para pagamento de retribuição

#13.1

03/07/1995

RPI 1266

Deferimento

#9.1

11/01/1994

RPI 1248

Exigência - art. 36 da LPI

#6.1

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Notificação de entrada na fase nacional - PCT

#1.3

12/10/1991

RPI 1097

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