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Official data from INPI

FERRAMENTA DE OBTURACAO

Em AnáliseInvention Patent

Application data

Number

PI7806796

Type

Invention Patent

Filing

10/14/1977

Publication

-

Progress at the INPI

  1. Filing10/14/77
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Grant06/28/83
  6. Terminated02/25/86

The patent was granted on 06/28/1983 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CANRON CORP

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

Deferimento

#9.1

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

05/25/1982

RPI 605

6.2

12/29/1981

RPI 584

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