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Official data from INPI

APARELHO DE JATEAMENTO ABRASIVO, E, PROCESSO DE MISTURAR UMA PLURALIDADE DE AGENTES SEPARADAMENTE CONTIDOS.

Em AnáliseInvention PatentPCT · GB1988000264
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Application data

Number

PI8807453

Type

Invention Patent

Filing

04/06/1988

Publication

05/15/1990

PCT

GB1988000264
View on INPI

Progress at the INPI

  1. Filing04/06/88
  2. Publication05/15/90
  3. Examination12/04/90
  4. Allowance12/01/92
  5. Grant06/29/93
  6. Terminated12/31/96

The patent was granted on 06/29/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/31/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gagemarch Limited, companhia britânica

GB

Inventors

B. N. (pessoa física)

GB

R. D. (pessoa física)

GB

Technical data

IPC Classification

B05B 7/14B24C 7/00

Priority claims

GB

8708499 · 04/09/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

06/29/1993

RPI 1178

Notificação para pagamento de retribuição

#13.1

04/20/1993

RPI 1168

Deferimento

#9.1

12/01/1992

RPI 1148

Exigência - art. 36 da LPI

#6.1

01/14/1992

RPI 1102

Solicitação de exame técnico

#4.1

12/04/1990

RPI 1044

Notificação de entrada na fase nacional - PCT

#1.3

05/15/1990

RPI 1018

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