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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE 3-ALQUILTIO-1,2,4-TRIAZIN-5-ONAS 3,4,6-TRISSUBSTITUÍDAS

Em AnáliseInvention Patent
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Application data

Number

PI8405603

Type

Invention Patent

Filing

11/01/1984

Publication

09/10/1985
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Progress at the INPI

  1. Filing11/01/84
  2. Publication09/10/85
  3. Examination10/20/87
  4. Allowance01/02/91
  5. Grant07/30/91
  6. Terminated09/12/95

The patent was granted on 07/30/1991 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: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

D. S. (pessoa física)

DE

Technical data

IPC Classification

C07D 253/06

Priority claims

DE

P 33 39 859.3 · 11/04/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/20/1987

RPI 887

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

01/22/1985

RPI 744

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

04/16/1991

RPI 1063

Deferimento

#9.1

01/02/1991

RPI 1048

Exigência - art. 36 da LPI

#6.1

04/24/1990

RPI 1015

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