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Official data from INPI

MAQUINA PARA FOSQUEAR CHAPAS DE LAMINADOS PLASTICOS

Em AnáliseInvention Patent

Application data

Number

PI7803873

Type

Invention Patent

Filing

06/16/1978

Publication

-

Progress at the INPI

  1. Filing06/16/78
  2. Publication
  3. Examination11/17/81
  4. Allowance07/27/82
  5. Grant01/25/83
  6. In force06/16/98

The patent was granted on 01/25/1983 and is in force until 06/16/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:06/16/1998

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Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BALSA E

Inventors

B. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

114

02/28/1989

RPI 958

18.5

10/18/1988

RPI 939

18.3

07/05/1988

RPI 924

18.1

09/29/1987

RPI 884

Concessão da patente

#16.1

01/25/1983

RPI 640

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

Solicitação de exame técnico

#4.1

11/17/1981

RPI 578

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