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Official data from INPI

HIDROCICLONE

PublicadaInvention Patent

Application data

Number

PI8701938

Type

Invention Patent

Filing

04/23/1987

Publication

02/02/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing04/23/87
  2. Publication02/02/88
  3. Examination08/21/90
  4. Allowance06/02/92
  5. Grant
  6. In force

The application was allowed by the INPI on 06/02/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 02/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Richard Mozley Limited

GB

Inventors

G. C. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8610009 · 04/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/02/1988

RPI 902

Pedido de patente depositado

#2.1

07/28/1987

RPI 875

Retificação

#15.3

10/27/1992

RPI 1143

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Deferimento

#9.1

06/02/1992

RPI 1122

Solicitação de exame técnico

#4.1

08/21/1990

RPI 1029

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