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Official data from INPI

DISPOSITIVO DE ALIMENTACAO POR GOTEJAMENTO PARA O PROPOSITO DE IRRIGACAO

ConcedidaInvention Patent

Application data

Number

PI8207759

Type

Invention Patent

Filing

06/22/1981

Publication

05/31/1983

Progress at the INPI

  1. Filing06/22/81
  2. Publication05/31/83
  3. Examination09/13/83
  4. Allowance04/29/86
  5. Grant09/30/86
  6. Terminated06/26/90

The patent was granted on 09/30/1986 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: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RIS IRRIGATION SYST [AU]

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

04/29/1986

RPI 810

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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