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Official data from INPI

APERFEICOAMENTOS INTRODUZIDOS EM MAQUINAS DE RECAUCHUTAR PNEUMATICOS

IndeferidaInvention Patent

Application data

Number

PI8108222

Type

Invention Patent

Filing

12/17/1981

Publication

08/24/1982

Progress at the INPI

Under appeal
  1. Filing12/17/81
  2. Publication08/24/82
  3. Examination12/14/82
  4. Refused08/21/84
  5. Grant
  6. In force

The application was refused by the INPI on 08/21/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/21/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURGICA SULPAR LTD [BR]

Inventors

R. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/21/1984

RPI 722

Conhecimento de parecer técnico

#7.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

12/14/1982

RPI 634

Publicação antecipada

#3.2

08/24/1982

RPI 618

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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