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Official data from INPI

ROLDANA DE BLOCO DE TREFILAR EM FORMATO DE CONE EM DEGRAUS,DITO BLOCO E ANEL PARA SER USADO NO MESMO

ConcedidaInvention Patent

Application data

Number

PI7806441

Type

Invention Patent

Filing

10/06/1977

Publication

-

Progress at the INPI

  1. Filing10/06/77
  2. Publication
  3. Examination
  4. Allowance01/03/84
  5. Grant06/26/84
  6. Terminated09/18/90

The patent was granted on 06/26/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COORS PORCELAIN CO

Inventors

F. W. (pessoa física)

G. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/24/1984

RPI 705

Deferimento

#9.1

01/03/1984

RPI 689

Exigência - art. 36 da LPI

#6.1

04/05/1983

RPI 650

Exigência - art. 36 da LPI

#6.1

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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