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Official data from INPI

MONTAGEM DE FILTRO

Em ExigênciaInvention PatentPCT · US1984000503

Application data

Number

PI8406598

Type

Invention Patent

Filing

04/05/1984

Publication

03/12/1985

PCT

US1984000503

Progress at the INPI

  1. Filing04/05/84
  2. Publication03/12/85
  3. Examination05/28/85
  4. Allowance10/30/90
  5. Grant05/28/91
  6. Terminated09/12/95

The patent was granted on 05/28/1991 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Racor Industries,Inc

US

Inventors

R. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

484,904 · 04/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/31/1989

RPI 993

Exigência - art. 36 da LPI

#6.1

11/08/1988

RPI 942

Solicitação de exame técnico

#4.1

05/28/1985

RPI 762

Notificação de entrada na fase nacional - PCT

#1.3

03/12/1985

RPI 751

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

02/13/1991

RPI 1054

Deferimento

#9.1

10/30/1990

RPI 1039

Exigência - art. 36 da LPI

#6.1

04/24/1990

RPI 1015

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