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Official data from INPI

PROCESSO PARA A DETERMINAÇÃO DE DIBORANO DO AR.

Em AnáliseInvention Patent

Application data

Number

PI8604415

Type

Invention Patent

Filing

09/15/1919

Publication

11/17/1987

Progress at the INPI

  1. Filing09/15/19
  2. Publication11/17/87
  3. Examination04/19/88
  4. Allowance
  5. Grant
  6. In force

Published on 11/17/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. D. (pessoa física)

DE

Dragerwerk Ag

DE

Inventors

H. G. (pessoa física)

H. M. (pessoa física)

H. N. (pessoa física)

K. P. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

WPG01N/280626.2 · 09/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

11/17/1987

RPI 891

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Retificação

#15.3

08/31/1993

RPI 1187

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