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Official data from INPI

VASO PARA ISOLAMENTO TÉRMICO.

IndeferidaInvention Patent

Application data

Number

PI8104964

Type

Invention Patent

Filing

07/31/1981

Publication

03/08/1983

Progress at the INPI

Under appeal
  1. Filing07/31/81
  2. Publication03/08/83
  3. Examination04/23/85
  4. Refused02/12/86
  5. Grant
  6. In force

The application was refused by the INPI on 02/12/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. D. (pessoa física)

Inventors

D. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/12/1986

RPI 799

Solicitação de exame técnico

#4.1

04/23/1985

RPI 757

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

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