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Official data from INPI

ELEMENTO POSTIÇO RESISTENTE A DESGATE E PROCESSO DE FUNDIÇÃO EM UMA CAVIDADE DE MATRIZ DE UM ÊMBOLO DE PESO LEVE COM UM ELEMENTO POSTIÇO RESISTENTE A DESGASTE

IndeferidaInvention Patent

Application data

Number

PI8200139

Type

Invention Patent

Filing

01/12/1982

Publication

11/03/1982

Progress at the INPI

Under appeal
  1. Filing01/12/82
  2. Publication11/03/82
  3. Examination09/18/84
  4. Refused09/30/86
  5. Grant
  6. In force

The application was refused by the INPI on 09/30/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Clevite INC

US

Inventors

D. S. (pessoa física)

US

Technical data

Priority claims

US

224.838 · 01/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

03/24/1987

RPI 857

Indeferimento

#9.2

09/30/1986

RPI 832

Conhecimento de parecer técnico

#7.1

10/08/1985

RPI 781

Exigência - art. 36 da LPI

#6.1

02/26/1985

RPI 749

Solicitação de exame técnico

#4.1

09/18/1984

RPI 726

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

Pedido de patente depositado

#2.1

03/02/1982

RPI 593

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