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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE ALFA-CIANOBENZILÉSTERES

ConcedidaInvention Patent

Application data

Number

PI8203595

Type

Invention Patent

Filing

06/21/1982

Publication

06/14/1983

Progress at the INPI

  1. Filing06/21/82
  2. Publication06/14/83
  3. Examination08/20/85
  4. Allowance09/01/87
  5. Grant04/26/88
  6. Terminated07/18/95

The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

M. P. (pessoa física)

GB

P. T. (pessoa física)

GB

R. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

US

276.113 · 06/22/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

12/29/1987

RPI 897

Deferimento

#9.1

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

05/20/1986

RPI 813

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

06/14/1983

RPI 660

Pedido de patente depositado

#2.1

08/03/1982

RPI 615

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 121/66; C07C 121/75; C07C 149/415.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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