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Official data from INPI

PROCESSO APERFEIÇOADO PARA APLICAÇÃO DE ACABAMENTO DURO A UM METAL BASE DE FERRO NODULAR E SOBRE UMA PEÇA DE TRABALHO DE FERRO NODULAR

Em ExigênciaInvention Patent

Application data

Number

PI8204095

Type

Invention Patent

Filing

07/14/1982

Publication

07/05/1983

Progress at the INPI

Office action pending
  1. Filing07/14/82
  2. Publication07/05/83
  3. Examination09/10/85
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical office action on this application. If it is not answered in time, the application is abandoned (art. 36 of the Brazilian IP Act).

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Latest action published by the INPI: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Deere & Company

US

See this company's full portfolio

Inventors

J. B. (pessoa física)

US

S. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

284.168 · 07/17/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/20/1987

RPI 887

6.2

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B23K 9/225.

03/27/2018

RPI 2464

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