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Official data from INPI

PROCESSO PARA REFORÇAR FORMAÇÕES GEOLÓGICAS.

Em AnáliseInvention Patent

Application data

Number

PI8607181

Type

Invention Patent

Filing

09/09/1986

Publication

09/13/1988

Progress at the INPI

  1. Filing09/09/86
  2. Publication09/13/88
  3. Abandoned11/16/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bergwerksverband Gmbh

DE

Bergwerksverband Gmbh e Bayer Aktiengesellschaft

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Inventors

M. M. (pessoa física)

M. N. (pessoa física)

NL

P. V. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 35 32 387.6 · 09/11/1985

EP

86/00520 · 09/09/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/16/1988

RPI 943

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

Arquivamento - Art. 36 §1° da LPI

#11.2

03/23/1993

RPI 1164

Exigência - art. 36 da LPI

#6.1

11/05/1991

RPI 1092

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