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Official data from INPI

APERFEICOAMENTO EM PANTOGRAFO

ConcedidaUtility Model
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Application data

Number

MU6401557

Type

Utility Model

Filing

09/25/1984

Publication

04/29/1986
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Progress at the INPI

  1. Filing09/25/84
  2. Publication04/29/86
  3. Examination02/10/87
  4. Allowance04/12/88
  5. Grant10/25/88
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROBERTO JORGE ARTURO POBLETE M [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

02/10/1987

RPI 851

Republicação - classificação IPC

#15.11

07/15/1986

RPI 821

Publicação do pedido de patente

#3.1

04/29/1986

RPI 810

Pedido de patente depositado

#2.1

12/18/1984

RPI 739

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

Cessão de direito de exploração

#22.1

04/30/1991

RPI 1065

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