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Official data from INPI

PROCESSO E QUEIMADOR PARA COMBUSTÃO DE MATERIAL COMBUSTÍVEL

Em AnáliseInvention PatentPCT · US1988003047

Application data

Number

PI8807917

Type

Invention Patent

Filing

09/02/1988

Publication

05/14/1991

PCT

US1988003047

Progress at the INPI

  1. Filing09/02/88
  2. Publication05/14/91
  3. Examination11/26/91
  4. Allowance03/09/93
  5. Grant08/31/93
  6. Terminated10/24/95

The patent was granted on 08/31/1993 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: 10/24/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American Combustion, Inc

US

Inventors

G. G. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

06/29/1993

RPI 1178

Deferimento

#9.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

11/26/1991

RPI 1095

Notificação de entrada na fase nacional - PCT

#1.3

05/14/1991

RPI 1067

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