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Official data from INPI

SISTEMA DE SEGURANCA,TIRA COMPOSTA E PROCESSO DE FABRICACAO DE UM CORDAO COMPOSTO

ConcedidaInvention Patent

Application data

Number

PI7806402

Type

Invention Patent

Filing

09/28/1977

Publication

-

Progress at the INPI

  1. Filing09/28/77
  2. Publication
  3. Examination
  4. Allowance03/22/83
  5. Grant09/27/83
  6. Expired05/03/94

The letters patent expired on 05/03/1994: 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: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. R. (pessoa física)

Inventors

B. R. (pessoa física)

D. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/22/1983

RPI 648

Exigência - art. 36 da LPI

#6.1

08/03/1982

RPI 615

Exigência - art. 36 da LPI

#6.1

02/09/1982

RPI 590

Carta-patente expirada

#21.1

05/03/1994

RPI 1222

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