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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE DERIVADOS DE ÁCIDOS FENÓXI-BENZÓICOS COM UM GRUPO SULFONAMIDA

ConcedidaInvention Patent

Application data

Number

PI8204357

Type

Invention Patent

Filing

07/26/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing07/26/82
  2. Publication07/19/83
  3. Examination04/30/85
  4. Allowance03/01/88
  5. Grant09/27/88
  6. Terminated02/11/92

The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

06/21/1988

RPI 922

Deferimento

#9.1

03/01/1988

RPI 906

Exigência - art. 36 da LPI

#6.1

02/18/1986

RPI 800

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 143/74; A01N 51/00; C07C 67/00; C07C 301/00; C07C 303/40; C07C 311/21; C07C 311/51; C07C 311/60; C07C 313/00; C07C 315/04; C07C 317/44; C07C 317/46; C07C 319/12; C07C 319/20; C07C 323/20; C07C 323/36; C07C 323/41; C07C 323/44; C07C 323/62; C07C 323/65; C07C 323/67; C07C 325/00; C07C 331/10; C07C 381/00; C07D 213/70; C07D 213/71; C07D 221/22; C07D 253/08; C07D 333/34; C07F 9/141; C07F 9/24; C07F 9/38; C07F 9/40; C07F 13/00; C07C 303/00; C07C 311/00; C07C 315/00; C07C 317/00; C07C 319/00; C07C 323/00; C07C 331/00; C07D 213/00; C07D 221/00; C07D 253/00; C07D 333/00; C07F 9/00.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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