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Official data from INPI

PROCESSO E APARELHO PARA CONTROLAR A LAVAGEM E A COMPOSIÇÃO DE POLPAS ABRASIVAS USADAS NO CORTE DE GRANITO E PEDRAS SIMILARES

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100797

Type

Invention Patent

Filing

02/27/1991

Publication

11/05/1991

Progress at the INPI

  1. Filing02/27/91
  2. Publication11/05/91
  3. Examination12/21/93
  4. Allowance12/03/96
  5. Grant11/25/97
  6. Expired05/28/13

The letters patent expired on 05/28/2013: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Giorgini Maggi S.r.l

IT

Inventors

G. D. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

9326 A/90 · 02/28/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/02/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

11/25/1997

RPI 1408

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

12/03/1996

RPI 1357

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

12/21/1993

RPI 1203

Publicação do pedido de patente

#3.1

11/05/1991

RPI 1092

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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