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Official data from INPI

CASQUILHO COM CAMADA DE DESLIZAMENTO COM REFORCO DE FIBRAS DE CARBONO

IndeferidaInvention Patent

Application data

Number

PI8205632

Type

Invention Patent

Filing

09/23/1982

Publication

05/02/1984

Progress at the INPI

Under appeal
  1. Filing09/23/82
  2. Publication05/02/84
  3. Examination07/22/86
  4. Refused12/15/87
  5. Grant
  6. In force

The application was refused by the INPI on 12/15/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METAL LEVE SA [BR]

Inventors

B. P. (pessoa física)

M. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/15/1987

RPI 895

Pedido de certificado de adição de invenção

#5.1

12/02/1986

RPI 841

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

05/02/1984

RPI 706

Pedido de patente depositado

#2.1

11/22/1983

RPI 683

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