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Official data from INPI

DERIVADOS DE TIAZOLINOTRIAZINA

ConcedidaInvention Patent

Application data

Number

PI8109031

Type

Invention Patent

Filing

06/15/1981

Publication

05/10/1983

Progress at the INPI

  1. Filing06/15/81
  2. Publication05/10/83
  3. Examination08/23/83
  4. Allowance
  5. Grant08/27/85
  6. Terminated11/08/94

The patent was granted on 08/27/1985 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: 08/27/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NIPPON SODA CO [JP]

Inventors

K. (pessoa física)

M. [. (pessoa física)

M. [. (pessoa física)

M. [. (pessoa física)

M. [. (pessoa física)

N. [. (pessoa física)

Y. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/27/1985

RPI 775

Notificação para pagamento de retribuição

#13.1

06/25/1985

RPI 766

9.1.3

02/26/1985

RPI 749

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Notificação de entrada na fase nacional - PCT

#1.3

05/10/1983

RPI 655

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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