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Official data from INPI

MÉTODO PARA MANUFATURAR FERRO POLIDO COM TEOR DE CHUMBO POR PROCESSO DE USINAGEM CONTÍNUO

IndeferidaInvention Patent

Application data

Number

PI8201921

Type

Invention Patent

Filing

03/31/1982

Publication

03/08/1983

Progress at the INPI

Under appeal
  1. Filing03/31/82
  2. Publication03/08/83
  3. Examination07/19/83
  4. Refused08/19/86
  5. Grant
  6. In force

The application was refused by the INPI on 08/19/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. M. (pessoa física)

JP

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Inventors

T. Y. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

56-51268 · 04/07/1981

JP

56-51269 · 04/07/1981

JP

56-51270 · 04/07/1981

JP

56-71410 · 05/14/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/19/1986

RPI 826

Conhecimento de parecer técnico

#7.1

12/31/1985

RPI 793

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Solicitação de exame técnico

#4.1

07/19/1983

RPI 665

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

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