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Official data from INPI

OBTURADOR RETRÁTIL.

IndeferidaInvention Patent

Application data

Number

PI8300618

Type

Invention Patent

Filing

02/08/1983

Publication

05/17/1983

Progress at the INPI

Under appeal
  1. Filing02/08/83
  2. Publication05/17/83
  3. Examination08/30/83
  4. Refused03/11/86
  5. Grant
  6. In force

The application was refused by the INPI on 03/11/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/11/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

MG, BR

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

03/11/1986

RPI 803

Conhecimento de parecer técnico

#7.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação antecipada

#3.2

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

03/29/1983

RPI 649

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