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Official data from INPI

PROCESSO E APARELHO PARA A DESINTOXICAÇÃO DE UMA PASTA DESEJADA DE RESÍDUOS TÓXICOS PERIGOSOS EM GRAU DESEJADO.

Em AnáliseInvention Patent

Application data

Number

PI8606846

Type

Invention Patent

Filing

08/04/1986

Publication

11/03/1987

Progress at the INPI

  1. Filing08/04/86
  2. Publication11/03/87
  3. Examination04/19/88
  4. Allowance03/26/91
  5. Grant10/29/91
  6. Terminated10/03/95

The patent was granted on 10/29/1991 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: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Frank Manchak, Jr.

US

Inventors

F. J. (pessoa física)

US

Technical data

Priority claims

US

85/01656 · 08/26/1985

US

PCT/85/01656 · 08/26/1985

US

PCT/86/01638 · 08/04/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

10/29/1991

RPI 1091

Notificação para pagamento de retribuição

#13.1

07/09/1991

RPI 1075

Deferimento

#9.1

03/26/1991

RPI 1060

Exigência - art. 36 da LPI

#6.1

09/25/1990

RPI 1034

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