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Official data from INPI

Aperfeiçoamento no sistema da válvula de bloqueio.

IndeferidaInvention Patent

Application data

Number

PI8207069

Type

Invention Patent

Filing

12/06/1982

Publication

03/22/1983

Progress at the INPI

Under appeal
  1. Filing12/06/82
  2. Publication03/22/83
  3. Examination06/14/83
  4. Refused05/07/85
  5. Grant
  6. In force

The application was refused by the INPI on 05/07/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/07/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

SP, BR

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/07/1985

RPI 759

Pedido de certificado de adição de invenção

#5.1

10/25/1983

RPI 679

Republicação - classificação IPC

#15.11

08/23/1983

RPI 670

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação antecipada

#3.2

03/22/1983

RPI 648

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

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