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Official data from INPI

CONJUNTO DE FECHO CORREDIÇO

Concessão AnuladaInvention Patent

Application data

Number

PI8201993

Type

Invention Patent

Filing

04/05/1982

Publication

03/15/1983

Progress at the INPI

  1. Filing04/05/82
  2. Publication03/15/83
  3. Examination06/28/83
  4. Allowance03/17/87
  5. Grant10/27/87
  6. Terminated07/18/95

The patent was granted on 10/27/1987 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

See this company's full portfolio

Inventors

H. Y. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

56-51268 · 04/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

12/01/1987

RPI 893

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

07/14/1987

RPI 873

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

06/24/1986

RPI 818

6.2

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

03/15/1983

RPI 647

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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