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Official data from INPI

EQUIPAMENTO E FRESA DE DENTISTA

IndeferidaInvention Patent

Application data

Number

PI8103537

Type

Invention Patent

Filing

06/04/1981

Publication

01/11/1983

Progress at the INPI

Under appeal
  1. Filing06/04/81
  2. Publication01/11/83
  3. Examination03/26/85
  4. Refused09/01/87
  5. Grant
  6. In force

The application was refused by the INPI on 09/01/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. M. (pessoa física)

Inventors

R. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/01/1987

RPI 880

Conhecimento de parecer técnico

#7.1

11/26/1985

RPI 788

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

Publicação do pedido de patente

#3.1

01/11/1983

RPI 638

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