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Official data from INPI

UNIÃO GIRATÓRIA PARA FLUIDOS COM MÚLTIPLAS LINHAS

Em AnáliseInvention PatentPCT · US1987000933

Application data

Number

PI8707688

Type

Invention Patent

Filing

04/27/1987

Publication

08/15/1989

PCT

US1987000933

Progress at the INPI

  1. Filing04/27/87
  2. Publication08/15/89
  3. Examination11/28/89
  4. Allowance
  5. Grant
  6. In force

Published on 08/15/1989, 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Offshore Production Systems, Inc

US

Inventors

E. T. (pessoa física)

J. K. (pessoa física)

S. T. (pessoa física)

Technical data

IPC Classification

Priority claims

US

859.173 · 05/02/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/28/1989

RPI 997

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Retificação

#15.3

01/28/1992

RPI 1104

14.4

05/07/1991

RPI 1066

14.7

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

01/08/1991

RPI 1049

Deferimento

#9.1

09/25/1990

RPI 1034

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