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Official data from INPI

PROCESSO PARA A OBTENÇÃO DO COMPOSTO BIS-(2-ETILAMINO-4-DIETILAMINO-S-TRIAZIN-6-IL)-TETRASULFETO E MISTURAS VULCANIZÁVEIS QUE CONTÉM O MESMO

Em AnáliseInvention Patent

Application data

Number

PI8505127

Type

Invention Patent

Filing

10/16/1985

Publication

07/29/1986

Progress at the INPI

  1. Filing10/16/85
  2. Publication07/29/86
  3. Examination09/06/88
  4. Allowance08/27/91
  5. Grant02/18/92
  6. Terminated06/04/96

The patent was granted on 02/18/1992 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: 09/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

H. R. (pessoa física)

DE

H. L. (pessoa física)

DE

S. W. (pessoa física)

DE

W. S. (pessoa física)

DE

Technical data

Priority claims

DE

P 34 38 209.9 · 10/19/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

Publicação do pedido de patente

#3.1

07/29/1986

RPI 823

Pedido de patente depositado

#2.1

12/24/1985

RPI 792

Anuidade - prazo legal encerrado

#18.2

06/04/1996

RPI 1331

Concessão da patente

#16.1

02/18/1992

RPI 1107

Deferimento

#9.1

08/27/1991

RPI 1082

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

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