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Official data from INPI

CORPO DE VÁLVULA.

IndeferidaUtility Model

Application data

Number

MU6101281

Type

Utility Model

Filing

09/11/1981

Publication

-

Progress at the INPI

Under appeal
  1. Filing09/11/81
  2. Publication
  3. Examination12/27/83
  4. Refused02/17/87
  5. Grant
  6. In force

The application was refused by the INPI on 02/17/1987. The invention was never patented.

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Latest action published by the INPI: 02/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/17/1987

RPI 852

Conhecimento de parecer técnico

#7.1

05/20/1986

RPI 813

Pedido de certificado de adição de invenção

#5.1

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

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