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Official data from INPI

MISTURA DE RESINA.

ConcedidaInvention Patent

Application data

Number

PI8106732

Type

Invention Patent

Filing

03/02/1981

Publication

12/22/1981

Progress at the INPI

  1. Filing03/02/81
  2. Publication12/22/81
  3. Examination09/28/82
  4. Allowance11/03/87
  5. Grant05/31/88
  6. In force03/02/01

The patent was granted on 05/31/1988 and is in force until 03/02/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:03/02/2001

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Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BBC Brown Boveri & Company Limited

CH

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Inventors

K. Z. (pessoa física)

S. R. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

81/00025 · 03/02/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1988

RPI 919

Notificação para pagamento de retribuição

#13.1

03/15/1988

RPI 908

Deferimento

#9.1

11/03/1987

RPI 889

Conhecimento de parecer técnico

#7.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

09/28/1982

RPI 623

Notificação de entrada na fase nacional - PCT

#1.3

12/22/1981

RPI 583

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