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Official data from INPI

PROCESSO PARA SEMEADURA VIA LÍQUIDA

Em AnáliseInvention Patent

Application data

Number

PI8202442

Type

Invention Patent

Filing

04/27/1982

Publication

11/29/1983

Progress at the INPI

  1. Filing04/27/82
  2. Publication11/29/83
  3. Examination02/14/84
  4. Allowance03/28/89
  5. Grant09/25/90
  6. Terminated11/29/94

The patent was granted on 09/25/1990 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: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Airton Hiroto Tango, brasileiro

SP, BR

Inventors

T. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

07/18/1989

RPI 978

Deferimento

#9.1

03/28/1989

RPI 962

102

11/01/1988

RPI 941

Pedido de recurso

#12.3

06/14/1988

RPI 921

11.3

02/02/1988

RPI 902

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

02/14/1984

RPI 695

Publicação do pedido de patente

#3.1

11/29/1983

RPI 684

Pedido de patente depositado

#2.1

06/15/1982

RPI 608

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

Concessão da patente

#16.1

09/25/1990

RPI 1034

137

06/26/1990

RPI 1024

15.18

04/17/1990

RPI 1014

Retificação

#15.3

02/06/1990

RPI 1005

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