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Official data from INPI

Copiadora de microfotografia.

IndeferidaInvention Patent

Application data

Number

PI8303972

Type

Invention Patent

Filing

07/20/1983

Publication

02/14/1984

Progress at the INPI

Under appeal
  1. Filing07/20/83
  2. Publication02/14/84
  3. Examination05/22/84
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused by the INPI on 01/13/1987. The invention was never patented.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ericsson do Brasil Comércio e Indústria S/A

SP, BR

See this company's full portfolio

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/13/1987

RPI 847

Republicação - classificação IPC

#15.11

10/01/1985

RPI 780

Conhecimento de parecer técnico

#7.1

09/24/1985

RPI 779

Solicitação de exame técnico

#4.1

05/22/1984

RPI 709

Publicação antecipada

#3.2

02/14/1984

RPI 695

Pedido de patente depositado

#2.1

12/13/1983

RPI 686

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