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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8005206

Type

Invention Patent

Filing

08/18/1980

Publication

04/13/1982

Progress at the INPI

  1. Filing08/18/80
  2. Publication04/13/82
  3. Examination08/30/83
  4. Allowance11/27/84
  5. Grant10/01/85
  6. Expired09/26/95

The letters patent expired on 09/26/1995: 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

SP, BR

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

04/23/1985

RPI 757

100

11/27/1984

RPI 736

Petição de recurso

#12.2

06/26/1984

RPI 714

Indeferimento

#9.2

02/21/1984

RPI 696

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

09/26/1995

RPI 1295

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