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Official data from INPI

PAINÉIS DE CONCRETO PRÉ-FABRICADOS PARA CONSTRUÇÃO.

IndeferidaInvention Patent

Application data

Number

PI8306540

Type

Invention Patent

Filing

11/29/1983

Publication

07/02/1985

Progress at the INPI

Under appeal
  1. Filing11/29/83
  2. Publication07/02/85
  3. Examination10/08/85
  4. Refused01/03/89
  5. Grant
  6. In force

The application was refused by the INPI on 01/03/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cassol S/A. Indústria e Comércio

SC, BR

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/03/1989

RPI 950

Conhecimento de parecer técnico

#7.1

02/02/1988

RPI 902

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

07/02/1985

RPI 767

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

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