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Official data from INPI

TANQUE PARA PULVERIZAÇÃO

Em AnáliseUtility Model

Application data

Number

MU6801280

Type

Utility Model

Filing

06/09/1988

Publication

10/04/1988

Progress at the INPI

  1. Filing06/09/88
  2. Publication10/04/88
  3. Examination12/13/88
  4. Allowance11/29/94
  5. Grant08/29/95
  6. Expired09/25/01

The letters patent expired on 09/25/2001: 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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. G. (pessoa física)

RS, BR

Inventors

L. G. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação antecipada

#3.2

10/04/1988

RPI 937

Pedido de patente depositado

#2.1

09/27/1988

RPI 936

Carta-patente expirada

#21.1

Patente extinta em 09/06/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

09/25/2001

RPI 1603

Concessão da patente

#16.1

08/29/1995

RPI 1291

Notificação para pagamento de retribuição

#13.1

04/04/1995

RPI 1270

Deferimento

#9.1

11/29/1994

RPI 1252

Retificação

#15.6

08/02/1994

RPI 1235

Retificação

#15.3

03/22/1994

RPI 1216

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