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Official data from INPI

PAINEL DE CHAPAS CONTINUAS PARALELAS OSCILANTES

Em AnáliseInvention Patent

Application data

Number

PI7901419

Type

Invention Patent

Filing

03/07/1979

Publication

-

Progress at the INPI

  1. Filing03/07/79
  2. Publication
  3. Examination
  4. Allowance11/30/82
  5. Grant09/27/83
  6. Expired06/21/94

The letters patent expired on 06/21/1994: 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Z. S. (pessoa física)

Inventors

Z. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

08/30/1988

RPI 932

16.3

12/13/1983

RPI 686

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

100

11/30/1982

RPI 632

Petição de recurso

#12.2

06/01/1982

RPI 606

Indeferimento

#9.2

02/09/1982

RPI 590

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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