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Official data from INPI

FITA DE CADARÇO DE FECHO CORREDIÇO.

ConcedidaInvention Patent

Application data

Number

PI8001962

Type

Invention Patent

Filing

03/27/1980

Publication

-

Progress at the INPI

  1. Filing03/27/80
  2. Publication
  3. Examination10/13/81
  4. Allowance06/09/87
  5. Grant11/24/87
  6. Expired05/16/95

The letters patent expired on 05/16/1995: 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

M. H. (pessoa física)

Y. Y. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

44366 · 04/03/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/15/1987

RPI 882

100

06/09/1987

RPI 868

120

08/12/1986

RPI 825

Petição de recurso

#12.2

02/18/1986

RPI 800

Indeferimento

#9.2

10/08/1985

RPI 781

Conhecimento de parecer técnico

#7.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

10/13/1981

RPI 573

Carta-patente expirada

#21.1

05/16/1995

RPI 1276

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