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Official data from INPI

SISTEMA DE CONTROLE AUTOMÁTICO PARA UM PULVERIZADOR VEICULAR DE LÍQUIDO.

DeferidaInvention Patent

Application data

Number

PI8202818

Type

Invention Patent

Filing

05/14/1982

Publication

04/26/1983

Progress at the INPI

  1. Filing05/14/82
  2. Publication04/26/83
  3. Examination03/26/85
  4. Allowance08/22/89
  5. Grant03/20/90
  6. Terminated11/29/94

The patent was granted on 03/20/1990 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

See this company's full portfolio

Inventors

R. F. (pessoa física)

US

W. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

264.147 · 05/15/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/22/1989

RPI 983

102

05/30/1989

RPI 971

Pedido de recurso

#12.3

12/20/1988

RPI 948

11.3

08/30/1988

RPI 932

Exigência - art. 36 da LPI

#6.1

02/17/1988

RPI 904

Exigência - art. 36 da LPI

#6.1

12/31/1985

RPI 793

Solicitação de exame técnico

#4.1

03/26/1985

RPI 753

3.4

06/14/1983

RPI 660

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

Anuidade - prazo legal encerrado

#18.2

11/29/1994

RPI 1252

Concessão da patente

#16.1

03/20/1990

RPI 1010

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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