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Official data from INPI

COMPOSICAO DE TIOL-CARBOXILATOS DE CICLO-PROPANO E PROCESSO DE CONTROLE DE ACAROS

Em AnáliseInvention Patent

Application data

Number

PI7707663

Type

Invention Patent

Filing

11/18/1976

Publication

-

Progress at the INPI

  1. Filing11/18/76
  2. Publication
  3. Examination
  4. Allowance01/25/83
  5. Grant09/27/83
  6. Terminated12/15/87

The patent was granted on 09/27/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO

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Inventors

P. F. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

Deferimento

#9.1

01/25/1983

RPI 640

Exigência - art. 36 da LPI

#6.1

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

02/09/1982

RPI 590

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