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Official data from INPI

SISTEMA PARA REGULACAO E COMPENSACAO PARA PROPRIEDADES DE CARGA DE ALIMENTACAO VARIAVEL

ConcedidaInvention Patent

Application data

Number

PI8008466

Type

Invention Patent

Filing

04/23/1979

Publication

-

Progress at the INPI

  1. Filing04/23/79
  2. Publication
  3. Examination05/03/83
  4. Allowance08/21/84
  5. Grant04/30/85
  6. Expired12/26/95

The letters patent expired on 12/26/1995: 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lockheed Missiles & Space Company, Inc.

US

Inventors

M. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

9.1.3

10/09/1984

RPI 729

Deferimento

#9.1

08/21/1984

RPI 722

8.1

03/20/1984

RPI 700

Solicitação de exame técnico

#4.1

05/03/1983

RPI 654

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

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