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Official data from INPI

COMPOSIÇÕES INCLUINDO MERCAPTOORGANOPOLISSILOXANOS E SAIS ESTANOSOS DE ÁCIDOS CARBOXÍLICOS.

ArquivadaInvention Patent

Application data

Number

PI8008943

Type

Invention Patent

Filing

11/05/1980

Publication

10/20/1981

Progress at the INPI

  1. Filing11/05/80
  2. Publication10/20/81
  3. Examination06/21/83
  4. Allowance11/10/87
  5. Abandoned
  6. In force

The application was allowed on 11/10/1987 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

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Inventors

C. L. (pessoa física)

H. G. (pessoa física)

Technical data

IPC Classification

Priority claims

US

099.301 · 12/03/1979

US

PCT/80/01490 · 11/05/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/08/1988

RPI 942

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/10/1987

RPI 890

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

06/21/1983

RPI 661

Notificação de entrada na fase nacional - PCT

#1.3

10/20/1981

RPI 574

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