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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM SECADOR DE CEREAIS

DeferidaUtility Model
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Application data

Number

MU6501570

Type

Utility Model

Filing

10/11/1985

Publication

01/14/1986
View on INPI

Progress at the INPI

  1. Filing10/11/85
  2. Publication01/14/86
  3. Examination05/06/86
  4. Allowance08/15/89
  5. Grant09/25/90
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. D. (pessoa física)

SP, BR

Inventors

F. D. (pessoa física)

BR

Technical data

IPC Classification

F26B 17/20

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/15/1989

RPI 982

Exigência - art. 36 da LPI

#6.1

01/17/1989

RPI 952

Pedido de certificado de adição de invenção

#5.1

07/01/1986

RPI 819

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação antecipada

#3.2

01/14/1986

RPI 795

Pedido de patente depositado

#2.1

12/31/1985

RPI 793

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Concessão da patente

#16.1

09/25/1990

RPI 1034

110

06/12/1990

RPI 1022

Recurso

#12.1

01/23/1990

RPI 1003

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