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Official data from INPI

APERFEICOAMENTO EM CARPIDEIRA DE DISCOS DE ARRASTO EM "V" COM FLUTUACAO REGULAVEL

IndeferidaInvention Patent

Application data

Number

PI8103507

Type

Invention Patent

Filing

05/29/1981

Publication

12/01/1981

Progress at the INPI

Under appeal
  1. Filing05/29/81
  2. Publication12/01/81
  3. Examination03/23/82
  4. Refused02/21/84
  5. Grant
  6. In force

The application was refused by the INPI on 02/21/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/21/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. P. (pessoa física)

Inventors

P. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

08/09/1983

RPI 668

Pedido de certificado de adição de invenção

#5.1

08/31/1982

RPI 619

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

Publicação antecipada

#3.2

12/01/1981

RPI 580

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