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Official data from INPI

MECANISMO PARA ACIONAMENTO DE TAMBOR ROTATIVO

PublicadaUtility Model

Application data

Number

MU6601367

Type

Utility Model

Filing

08/11/1986

Publication

04/12/1988

Progress at the INPI

  1. Filing08/11/86
  2. Publication04/12/88
  3. Examination11/13/90
  4. Allowance12/24/91
  5. Grant09/29/92
  6. Terminated11/14/95

The patent was granted on 09/29/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto de Pesquisas Tecnológicas de São Paulo S/A - IPT

SP, BR

Instituto de Pesquisas Tecnológicas do Estado de São Paulo

SP, BR

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Inventors

F. T. (pessoa física)

BR

M. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/12/1988

RPI 912

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Anuidade - prazo legal encerrado

#18.2

11/14/1995

RPI 1302

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

05/19/1992

RPI 1120

Deferimento

#9.1

12/24/1991

RPI 1099

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

Solicitação de exame não realizada

#4.2

08/07/1990

RPI 1027

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