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Official data from INPI

MOTOR ENERGIZADO TERMICAMENTE E PROCESSO DE SEPARAÇÃO DA FORÇA TOTAL EXERCIDA POR UM FLUÍDO.

Em AnáliseInvention Patent

Application data

Number

PI8607009

Type

Invention Patent

Filing

10/16/1986

Publication

02/09/1988

Progress at the INPI

  1. Filing10/16/86
  2. Publication02/09/88
  3. Examination05/02/89
  4. Allowance03/01/90
  5. Grant10/30/90
  6. Terminated10/03/95

The patent was granted on 10/30/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Robert W. Clark, Jr.

US

Inventors

R. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

803.549 · 12/02/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/02/1989

RPI 967

Notificação de entrada na fase nacional - PCT

#1.3

02/09/1988

RPI 903

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

06/19/1990

RPI 1023

Deferimento

#9.1

03/01/1990

RPI 1007

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