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Official data from INPI

COMPOSIÇÃO PARA USO COMO UM PROPELENTE.

Em ExigênciaInvention Patent

Application data

Number

PI8404538

Type

Invention Patent

Filing

09/11/1984

Publication

08/06/1985

Progress at the INPI

  1. Filing09/11/84
  2. Publication08/06/85
  3. Examination07/01/86
  4. Allowance05/22/90
  5. Grant11/27/90
  6. Terminated06/27/95

The patent was granted on 11/27/1990 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Universal Propulsion Company, Inc.

US

Inventors

F. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

530.956 · 09/12/1983

US

547.854 · 11/02/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/28/1989

RPI 997

Exigência - art. 36 da LPI

#6.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

07/01/1986

RPI 819

Publicação do pedido de patente

#3.1

08/06/1985

RPI 772

Pedido de patente depositado

#2.1

11/13/1984

RPI 734

Anuidade - prazo legal encerrado

#18.2

06/27/1995

RPI 1282

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/28/1990

RPI 1030

Deferimento

#9.1

05/22/1990

RPI 1019

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