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Official data from INPI

APERFEICOAMENTOS DE FECHOS DE ACOPLAMENTO A PRESSAO

Em AnáliseInvention Patent

Application data

Number

PI8502215

Type

Invention Patent

Filing

05/09/1985

Publication

12/16/1986

Progress at the INPI

Under appeal
  1. Filing05/09/85
  2. Publication12/16/86
  3. Examination01/24/89
  4. Refused12/04/90
  5. Grant
  6. In force

The application was refused by the INPI on 12/04/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

THERMO SET SOCIEDAD ANONIMA [AR]

Inventors

D. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/24/1989

RPI 953

Republicação - classificação IPC

#15.11

03/17/1987

RPI 856

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

07/09/1985

RPI 768

Indeferimento

#9.2

12/04/1990

RPI 1044

Conhecimento de parecer técnico

#7.1

01/23/1990

RPI 1003

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