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Official data from INPI

CONJUNTO EM MAQUINAS PARA IMPRESSAO,REVESTIMENTO,TINGIMENTO OU SEMELHANTES TRABALHOS

Em AnáliseInvention Patent

Application data

Number

PI8106437

Type

Invention Patent

Filing

01/31/1980

Publication

12/01/1981

Progress at the INPI

  1. Filing01/31/80
  2. Publication12/01/81
  3. Examination09/28/82
  4. Allowance08/07/84
  5. Grant02/26/85
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. M. (pessoa física)

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Inventors

G. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

05/27/1986

RPI 814

Concessão da patente

#16.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/07/1984

RPI 720

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

Notificação de entrada na fase nacional - PCT

#1.3

12/01/1981

RPI 580

Carta-patente expirada

#21.1

Patente extinta em 29/01/96

08/19/2008

RPI 1963

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