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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8008647

Type

Invention Patent

Filing

04/10/1980

Publication

-

Progress at the INPI

  1. Filing04/10/80
  2. Publication
  3. Examination05/03/83
  4. Allowance08/21/84
  5. Grant04/30/85
  6. Expired11/21/95

The letters patent expired on 11/21/1995: 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

Lockeed Missiles & Space Company INC.

US

Inventors

B. J. (pessoa física)

D. A. (pessoa física)

M. J. (pessoa física)

Technical data

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

11/21/1995

RPI 1303

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