(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

MÁQUINA MISTURADORA E DISTRIBUIDORA DE ASFALTO OR PROCESSO A FRIO

Em AnáliseUtility Model

Application data

Number

MU6502187

Type

Utility Model

Filing

11/21/1985

Publication

05/13/1986

Progress at the INPI

  1. Filing11/21/85
  2. Publication05/13/86
  3. Examination04/28/87
  4. Allowance02/16/93
  5. Grant02/16/94
  6. Expired03/12/96

The letters patent expired on 03/12/1996: 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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Conishi Maquinas e Equipamentos Rodoviarios Ltda

SP, BR

Inventors

L. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

08/08/1989

RPI 981

Pedido de certificado de adição de invenção

#5.1

09/22/1987

RPI 883

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação antecipada

#3.2

05/13/1986

RPI 812

Pedido de patente depositado

#2.1

02/12/1986

RPI 799

Carta-patente expirada

#21.1

03/12/1996

RPI 1319

Concessão da patente

#16.1

02/16/1994

RPI 1211

15.18

10/26/1993

RPI 1195

15.4

08/31/1993

RPI 1187

Notificação para pagamento de retribuição

#13.1

04/06/1993

RPI 1166

100

02/16/1993

RPI 1159

14.1

11/24/1992

RPI 1147

15.10

11/17/1992

RPI 1146

Petição de recurso

#12.2

09/04/1990

RPI 1031

Indeferimento

#9.2

05/01/1990

RPI 1016

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.