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Official data from INPI

PROCESSO PARA PRODUÇÃO DE DERIVADOS DE TIA (OXA) DIAZOL, E, COMPOSIÇÕES HERBICIDAS CONTENDO OS MESMOS

Em AnáliseInvention Patent

Application data

Number

PI8503732

Type

Invention Patent

Filing

08/07/1985

Publication

05/13/1986

Progress at the INPI

  1. Filing08/07/85
  2. Publication05/13/86
  3. Examination07/05/88
  4. Allowance10/26/93
  5. Grant05/31/94
  6. Terminated05/28/96

The patent was granted on 05/31/1994 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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nippon Soda Co., Ltd

JP

See this company's full portfolio

Inventors

H. H. (pessoa física)

JP

H. I. (pessoa física)

JP

H. I. (pessoa física)

JP

K. H. (pessoa física)

JP

Technical data

Priority claims

JP

1446/1985 · 01/10/1985

JP

164855/1985 · 08/08/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/05/1988

RPI 924

Publicação do pedido de patente

#3.1

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Anuidade - prazo legal encerrado

#18.2

05/28/1996

RPI 1330

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/26/1993

RPI 1195

Exigência - art. 36 da LPI

#6.1

09/15/1992

RPI 1137

Exigência - art. 36 da LPI

#6.1

10/09/1990

RPI 1036

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