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Official data from INPI

PROCESSO DE RECHEAR PRODUTO FLUIDO.

IndeferidaInvention Patent

Application data

Number

PI8206572

Type

Invention Patent

Filing

11/12/1982

Publication

09/27/1983

Progress at the INPI

Under appeal
  1. Filing11/12/82
  2. Publication09/27/83
  3. Examination11/05/85
  4. Refused09/15/87
  5. Grant
  6. In force

The application was refused by the INPI on 09/15/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

H. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

321.664 · 11/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/15/1987

RPI 882

Conhecimento de parecer técnico

#7.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

11/05/1985

RPI 785

Publicação do pedido de patente

#3.1

09/27/1983

RPI 675

Pedido de patente depositado

#2.1

01/04/1983

RPI 637

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