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Official data from INPI

MÉTODO PARA APERFEIÇOR AS PROPRIEDADES DE TOLERÂNCIA À ÁGUA DE UM FLUIDO FUNCIONAL, COMPOSIÇÃO DE FLUIDO FUNCIONAL E PROCESSO PARA PRODUZIR UMA COMPOSIÇÃO ADAPTADA PARA USO COMO UM FLUIDO FUNCIONAL.

Em AnáliseInvention PatentPCT · US1987000814

Application data

Number

PI8707553

Type

Invention Patent

Filing

04/08/1987

Publication

03/14/1989

PCT

US1987000814

Progress at the INPI

  1. Filing04/08/87
  2. Publication03/14/89
  3. Examination10/31/89
  4. Allowance07/16/96
  5. Abandoned
  6. In force

The application was allowed on 07/16/1996 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. C. (pessoa física)

US

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Inventors

C. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

932,439 · 11/18/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Notificação de entrada na fase nacional - PCT

#1.3

03/14/1989

RPI 960

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

03/11/1997

RPI 1371

Deferimento

#9.1

07/16/1996

RPI 1337

Exigência - art. 36 da LPI

#6.1

08/01/1995

RPI 1287

Exigência - art. 36 da LPI

#6.1

09/27/1994

RPI 1243

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