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Official data from INPI

APERFEICOAMENTO EM DIVISORIA E RESPECTIVA ESTRUTURA

IndeferidaInvention Patent

Application data

Number

PI8004530

Type

Invention Patent

Filing

07/21/1980

Publication

03/23/1982

Progress at the INPI

Under appeal
  1. Filing07/21/80
  2. Publication03/23/82
  3. Examination08/10/82
  4. Refused04/17/84
  5. Grant
  6. In force

The application was refused by the INPI on 04/17/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/17/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. A. (pessoa física)

Inventors

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/17/1984

RPI 704

Conhecimento de parecer técnico

#7.1

07/12/1983

RPI 664

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

Publicação do pedido de patente

#3.1

03/23/1982

RPI 596

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: E04B 2/82; E04C 2/46; F16S 3/04.

03/27/2018

RPI 2464

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