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Official data from INPI

MÉTODO E APARELHO DE SECCIONAMENTO DE UMA CADEIA DE FECHO CORREDIÇO

Em ExigênciaInvention Patent

Application data

Number

PI8505834

Type

Invention Patent

Filing

11/11/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing11/11/85
  2. Publication08/12/86
  3. Examination01/21/87
  4. Allowance10/02/90
  5. Grant03/26/91
  6. Terminated06/04/96

The patent was granted on 03/26/1991 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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

See this company's full portfolio

Inventors

K. I. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

671.224 · 11/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/02/1989

RPI 967

Republicação - classificação IPC

#15.11

03/10/1987

RPI 855

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Anuidade - prazo legal encerrado

#18.2

06/04/1996

RPI 1331

20.4

09/19/1995

RPI 1294

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

01/15/1991

RPI 1050

Deferimento

#9.1

10/02/1990

RPI 1035

Exigência - art. 36 da LPI

#6.1

03/01/1990

RPI 1007

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