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Official data from INPI

EJETOR E PROCESSO PARA DISTRIBUIR REPETIDAMENTE QUANTIDADES MEDIDAS DE LÍQUIDO

PublicadaInvention Patent

Application data

Number

PI8801183

Type

Invention Patent

Filing

03/16/1988

Publication

10/25/1988

Progress at the INPI

  1. Filing03/16/88
  2. Publication10/25/88
  3. Examination11/06/90
  4. Allowance03/31/92
  5. Grant03/30/93
  6. Terminated10/24/95

The patent was granted on 03/30/1993 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Spraying Systems CO.

US

See this company's full portfolio

Inventors

G. P. (pessoa física)

US

L. T. (pessoa física)

US

S. R. (pessoa física)

US

W. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

026.005 · 03/16/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/25/1988

RPI 940

Pedido de patente depositado

#2.1

05/17/1988

RPI 917

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

09/08/1992

RPI 1136

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Deferimento

#9.1

03/31/1992

RPI 1113

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

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