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Official data from INPI

APERFEICOAMENTO EM COMPOSICAO PARA DIAGNOSE,PARA DETECAO DE ANTIGENO DE SUPERFICIE DA HEPATITE B EM SANGUE HUMANO PROCESSO PARA PREPARACAO DA COMPOSICAO PARA DIAGNOSE APERFEICOAMENTO EM PROCESSO PARA TESTAR A PRESENCA DE ANTIGENO DE SUPERFICIE DA HEPATITE B EM SANGUE HUMANO E PACOTE PARA CONDUZIR TESTES

ConcedidaInvention Patent

Application data

Number

PI7600906

Type

Invention Patent

Filing

02/19/1975

Publication

-

Progress at the INPI

  1. Filing02/19/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant02/24/82
  6. In force02/19/95

The patent was granted on 02/24/1982 and is in force until 02/19/1995. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:02/19/1995

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Latest action published by the INPI: 02/24/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PFIZER

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Inventors

H. B. (pessoa física)

L. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/24/1982

RPI 592

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