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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA APLICADA À DIFUSOR DE AR DE SECÇÃO VARIÁVEL DESTINADA À SECADORES E GRÃOS

Prazo de SigiloUtility Model

Application data

Number

MU6900273

Type

Utility Model

Filing

02/22/1989

Publication

11/27/1990

Progress at the INPI

  1. Filing02/22/89
  2. Publication11/27/90
  3. Examination04/09/91
  4. Allowance09/21/93
  5. Abandoned
  6. In force

The application was allowed on 09/21/1993 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Silarma S/A - Sistemas de Armazenagem e Agro Mecanismos

MG, BR

Inventors

G. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/11/1989

RPI 964

Arquivamento - Art. 38 §2° da LPI

#11.4

06/07/1994

RPI 1227

Notificação para pagamento de retribuição

#13.1

02/22/1994

RPI 1212

Deferimento

#9.1

09/21/1993

RPI 1190

14.7

02/24/1993

RPI 1160

Solicitação de exame técnico

#4.1

04/09/1991

RPI 1062

Publicação do pedido de patente

#3.1

11/27/1990

RPI 1043

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