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Official data from INPI

APERFEICOAMENTO EM DOSADOR E APLICADOR DE INSETICIDA E ADUBOGRANULADO

Em AnáliseUtility Model

Application data

Number

MU6101180

Type

Utility Model

Filing

08/26/1981

Publication

11/24/1981

Progress at the INPI

  1. Filing08/26/81
  2. Publication11/24/81
  3. Examination02/16/82
  4. Allowance02/12/85
  5. Grant10/01/85
  6. Terminated05/24/88

The patent was granted on 10/01/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PERMAC INSUMOS MODERNOS LTD

Inventors

M. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

14.1

08/07/1984

RPI 720

8.1

07/03/1984

RPI 715

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

02/16/1982

RPI 591

Publicação antecipada

#3.2

11/24/1981

RPI 579

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