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Official data from INPI

APARELHO PARA A FABRICAÇÃO DE FECHOS CORREDIÇOS TECIDOS.

ConcedidaInvention Patent

Application data

Number

PI8101419

Type

Invention Patent

Filing

03/11/1981

Publication

-

Progress at the INPI

  1. Filing03/11/81
  2. Publication
  3. Examination03/02/82
  4. Allowance09/18/84
  5. Grant05/28/85
  6. Expired09/24/96

The letters patent expired on 09/24/1996: 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

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Inventors

M. S. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

55-39388 · 03/25/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/28/1985

RPI 762

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

03/27/1984

RPI 701

Solicitação de exame técnico

#4.1

03/02/1982

RPI 593

Carta-patente expirada

#21.1

09/24/1996

RPI 1347

20.4

08/29/1995

RPI 1291

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