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Official data from INPI

PROCESSO E DISPOSITIVO PARA A SEPARAÇÃO DE SUBSTÂNCIAS NOCIVAS

Em AnáliseInvention PatentPCT · EP1989000160

Application data

Number

PI8906979

Type

Invention Patent

Filing

02/21/1989

Publication

12/18/1990

PCT

EP1989000160

Progress at the INPI

  1. Filing02/21/89
  2. Publication12/18/90
  3. Abandoned07/09/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/04/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

DE

C. S. (pessoa física)

DE

Inventors

C. S. (pessoa física)

DE

Technical data

Priority claims

DE

P 38 20 317.0 · 06/15/1988

DE

P 38 41 844.4 · 12/13/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

11.13

11/04/1997

RPI 1405

11.31

11/04/1997

RPI 1405

Arquivamento - Art. 36 §1° da LPI

#11.2

09/09/1997

RPI 1397

Exigência - art. 36 da LPI

#6.1

12/31/1996

RPI 1361

11.8

10/17/1995

RPI 1298

Arquivamento - Art. 33 da LPI

#11.1

09/05/1995

RPI 1292

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Notificação de entrada na fase nacional - PCT

#1.3

12/18/1990

RPI 1046

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