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Official data from INPI

PROCESSO PARA RETARDAR AUMENTO DE TAXA DE VISCOSIDADE RELACIONADA À FULIGEM

Em AnáliseInvention PatentPCT · US1987000070

Application data

Number

PI8707574

Type

Invention Patent

Filing

01/12/1987

Publication

03/14/1989

PCT

US1987000070

Progress at the INPI

  1. Filing01/12/87
  2. Publication03/14/89
  3. Examination10/24/89
  4. Allowance09/08/98
  5. Abandoned
  6. In force

The application was allowed on 09/08/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

D. R. (pessoa física)

US

Technical data

Priority claims

US

820,860 · 01/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/24/1989

RPI 992

Notificação de entrada na fase nacional - PCT

#1.3

03/14/1989

RPI 960

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 § 2º da LPI.

04/04/2000

RPI 1526

Deferimento

#9.1

DEFERIDO DE ACORDO COM O ARTIGO 229 DA LEI 9279 DE 14/05/96

09/08/1998

RPI 1446

Exigência - art. 36 da LPI

#6.1

04/14/1998

RPI 1425

Exigência - art. 36 da LPI

#6.1

11/12/1996

RPI 1354

Conhecimento de parecer técnico

#7.1

06/20/1995

RPI 1281

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