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Official data from INPI

AGENTE DEATAQUE E PROCESSO PARA FRESAGEM QUIMICA DE SUPER-LIGA COM ALTO TEOR DE TUNGSTENIO

DeferidaInvention Patent

Application data

Number

PI8106058

Type

Invention Patent

Filing

10/01/1980

Publication

06/08/1982

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/01/80
  2. Publication06/08/82
  3. Examination06/26/84
  4. Allowance12/29/87
  5. Grant
  6. In force

The application was allowed by the INPI on 12/29/1987. The grant of the letters patent is being processed.

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Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNITED TECHNOLOGIES CORP

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Inventors

F. R. (pessoa física)

L. H. (pessoa física)

M. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

12/20/1988

RPI 948

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

07/02/1985

RPI 767

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

06/08/1982

RPI 607

Pedido de patente depositado

#2.1

11/03/1981

RPI 576

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