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Official data from INPI

FECHO CORRDIÇO IMPERMEÁVEL.

Em ExigênciaInvention Patent

Application data

Number

PI8502318

Type

Invention Patent

Filing

05/10/1985

Publication

01/21/1986

Progress at the INPI

  1. Filing05/10/85
  2. Publication01/21/86
  3. Abandoned09/09/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. 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

K. T. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

59-68414 · 05/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/10/1989

RPI 990

6.2

02/14/1989

RPI 956

Solicitação de exame técnico

#4.1

09/09/1986

RPI 829

Publicação do pedido de patente

#3.1

01/21/1986

RPI 796

Pedido de patente depositado

#2.1

07/23/1985

RPI 770

11.3

07/31/1990

RPI 1026

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