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Official data from INPI

COMPOSIÇÃO PESTICIDA GRANULAR DE DESPRENDIMENTO LENTO PARA USO NO SOLO, E, PROCESSO DE ENCAPSULAR UM AGENTE BIOLÓGICO QUÍMICO

ConcedidaInvention Patent

Application data

Number

PI8305887

Type

Invention Patent

Filing

10/25/1983

Publication

07/10/1984

Progress at the INPI

  1. Filing10/25/83
  2. Publication07/10/84
  3. Examination07/09/85
  4. Allowance12/13/88
  5. Grant08/29/89
  6. Terminated02/18/92

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

P. C. (pessoa física)

US

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Inventors

M. M. (pessoa física)

US

Technical data

Priority claims

US

437,381 · 10/28/1982

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

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Exigência - art. 36 da LPI

#6.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação do pedido de patente

#3.1

07/10/1984

RPI 716

Pedido de patente depositado

#2.1

01/03/1984

RPI 689

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

20.5

11/12/1991

RPI 1093

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