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Official data from INPI

PROCESSO PARA PRODUZIR S-FTALIMIDOMETIL-FOSFORODITIOATO DE 0,0-DIMETILA RECRISTALIZADO E SUBSTANCIALMENTE LIVRE DE ODOR, E, COLEIRA PARA ANIMAIS DE ESTIMAÇÃO PARA O CONTROLE DE ECTOPARASITAS

ConcedidaInvention Patent

Application data

Number

PI8104901

Type

Invention Patent

Filing

07/29/1981

Publication

08/31/1982

Progress at the INPI

  1. Filing07/29/81
  2. Publication08/31/82
  3. Examination11/06/84
  4. Allowance01/10/89
  5. Grant08/29/89
  6. Terminated02/04/92

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sandoz A.G.

CH

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Inventors

J. J. (pessoa física)

US

P. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

206,916 · 11/14/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/30/1989

RPI 971

Deferimento

#9.1

01/10/1989

RPI 951

Conhecimento de parecer técnico

#7.1

08/09/1988

RPI 929

14.1

03/31/1987

RPI 858

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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