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Official data from INPI

SECADOR ROTATÓRIO COM RECHEIO DE INERTES

PublicadaInvention Patent
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Application data

Number

PI8804812

Type

Invention Patent

Filing

09/14/1988

Publication

08/08/1989
View on INPI

Progress at the INPI

  1. Filing09/14/88
  2. Publication08/08/89
  3. Examination11/06/90
  4. Allowance08/03/93
  5. Grant03/29/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

José Roberto Delalibera Finzer (33,33%)

MG, BR

José Romario Limaverde (33,33%)

MG, BR

José Romário Limaverde (33,33%)

SP, BR

Mauro Marques Burjaili (33,34%)

MG, BR

Inventors

J. (. (pessoa física)

BR

J. (. (pessoa física)

BR

M. (. (pessoa física)

BR

Technical data

IPC Classification

F26B 11/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

02/08/1989

RPI 955

Carta-patente expirada

#21.1

Patente extinta em 14/09/2003

09/02/2008

RPI 1965

16.3

10/10/1995

RPI 1297

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

08/03/1993

RPI 1183

15.18

01/12/1993

RPI 1154

11.8

11/24/1992

RPI 1147

15.7

11/03/1992

RPI 1144

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

14.1

03/10/1992

RPI 1110

Exigência - art. 36 da LPI

#6.1

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

Solicitação de exame não realizada

#4.2

07/31/1990

RPI 1026

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