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Official data from INPI

APERFEIÇOAMENTO EM MÁQUINA PARA FAZER BLOCO DE CONCRETO

IndeferidaInvention Patent

Application data

Number

PI8203753

Type

Invention Patent

Filing

06/23/1982

Publication

01/31/1984

Progress at the INPI

Under appeal
  1. Filing06/23/82
  2. Publication01/31/84
  3. Examination04/17/84
  4. Refused11/12/85
  5. Grant
  6. In force

The application was refused by the INPI on 11/12/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. L. (pessoa física)

SP, BR

Inventors

M. L. (pessoa física)

BR

Technical data

IPC Classification

Priority claims

SE

8103920-8 · 06/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/12/1985

RPI 786

Republicação - classificação IPC

#15.11

08/13/1985

RPI 773

Conhecimento de parecer técnico

#7.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

04/17/1984

RPI 704

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

08/10/1982

RPI 616

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