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Official data from INPI

RECIPIENTE

IndeferidaInvention Patent

Application data

Number

PI8105834

Type

Invention Patent

Filing

09/11/1981

Publication

06/08/1982

Progress at the INPI

Under appeal
  1. Filing09/11/81
  2. Publication06/08/82
  3. Examination03/13/84
  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.

Talk to a specialist

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

Applicants and inventors

Applicants

H. I. (pessoa física)

US

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Inventors

H. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

186.875 · 09/12/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/17/1987

RPI 852

Conhecimento de parecer técnico

#7.1

11/05/1985

RPI 785

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

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