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Official data from INPI

MÁQUINA DE ENROLAR MOLA ESPIRAIS CICLICAMENTE OPERÁVEL.

IndeferidaInvention Patent

Application data

Number

PI8104203

Type

Invention Patent

Filing

07/01/1981

Publication

02/08/1983

Progress at the INPI

Under appeal
  1. Filing07/01/81
  2. Publication02/08/83
  3. Examination04/09/85
  4. Refused04/08/86
  5. Grant
  6. In force

The application was refused by the INPI on 04/08/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

N. M. (pessoa física)

Inventors

C. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/08/1986

RPI 807

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

02/08/1983

RPI 642

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