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Official data from INPI

MISTURADOR DE ADUBOS QUIMICOS OU ORGANICOS E CORRETIVOS

ConcedidaInvention Patent

Application data

Number

PI8406737

Type

Invention Patent

Filing

12/17/1984

Publication

03/26/1985

Progress at the INPI

  1. Filing12/17/84
  2. Publication03/26/85
  3. Examination08/06/85
  4. Allowance02/09/88
  5. Grant08/02/88
  6. Terminated10/16/90

The patent was granted on 08/02/1988 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: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. R. (pessoa física)

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/02/1988

RPI 928

Deferimento

#9.1

02/09/1988

RPI 903

Retificação

#15.3

11/10/1987

RPI 890

Exigência - art. 36 da LPI

#6.1

06/30/1987

RPI 871

Solicitação de exame técnico

#4.1

08/06/1985

RPI 772

Publicação antecipada

#3.2

03/26/1985

RPI 753

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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