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Official data from INPI

Processo para a fabricação de n-metil-n-2, 4-xilil-n- (-2, 4 xililformimidoil) formamidina

Em AnáliseInvention Patent

Application data

Number

PI8207373

Type

Invention Patent

Filing

12/17/1982

Publication

04/26/1983

Progress at the INPI

  1. Filing12/17/82
  2. Publication04/26/83
  3. Examination08/30/83
  4. Allowance03/15/88
  5. Grant09/27/88
  6. In force12/17/02

The patent was granted on 09/27/1988 and is in force until 12/17/2002. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/17/2002

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Defensa - Indústria de Defensivos Agrícolas S/A

RS, BR

Inventors

E. M. (pessoa física)

AR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença voluntária

#17.1

11/07/1989

RPI 994

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/19/1988

RPI 926

Deferimento

#9.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

05/06/1986

RPI 811

Conhecimento de parecer técnico

#7.1

09/25/1984

RPI 727

Pedido de certificado de adição de invenção

#5.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação antecipada

#3.2

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

311

10/22/1996

RPI 1351

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

300

11/08/1994

RPI 1249

201

06/07/1994

RPI 1227

212

06/22/1993

RPI 1177

Pedido de licença compulsória

#20.1

06/02/1992

RPI 1122

120

03/05/1991

RPI 1057

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