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Official data from INPI

COMPOSIÇÃO DE LIGA À BASE DE COLBATO

IndeferidaInvention Patent

Application data

Number

PI8201086

Type

Invention Patent

Filing

03/02/1982

Publication

01/11/1983

Progress at the INPI

Under appeal
  1. Filing03/02/82
  2. Publication01/11/83
  3. Examination02/26/85
  4. Refused11/11/86
  5. Grant
  6. In force

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

Talk to a specialist

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

Applicants and inventors

Applicants

C. C. (pessoa física)

US

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Inventors

P. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

240.642 · 03/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/11/1986

RPI 838

Conhecimento de parecer técnico

#7.1

11/05/1985

RPI 785

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

01/11/1983

RPI 638

Pedido de patente depositado

#2.1

04/13/1982

RPI 599

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