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Official data from INPI

PROCESSO E APARELHO PARA PULVERIZAÇÃO ELETROSTÁTICA

DeferidaInvention PatentPCT · GB1984000282

Application data

Number

PI8407019

Type

Invention Patent

Filing

08/14/1984

Publication

07/30/1985

PCT

GB1984000282

Progress at the INPI

  1. Filing08/14/84
  2. Publication07/30/85
  3. Examination06/16/87
  4. Allowance10/31/89
  5. Grant05/29/90
  6. Terminated07/04/95

The patent was granted on 05/29/1990 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imperial Chemical Industries Plc.

GB

See this company's full portfolio

Inventors

R. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8322307 · 08/18/1983

GB

8420015 · 08/06/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Exigência - art. 36 da LPI

#6.1

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Notificação de entrada na fase nacional - PCT

#1.3

07/30/1985

RPI 771

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B05B 5/02.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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