Patents Represented by Law Firm Jacobs & Jacbos
  • Patent number: 4432969
    Abstract: An inhalent allergen composition comprises an inhalent allergen and a saponin adjuvant. The inhalent allergen may be an extract of a grass pollen, such as rye grass, or a weed, such as ragweed. The saponin adjuvant may be an extract from the bark of the tree Quillaja Molina, and known as Quil-A.
    Type: Grant
    Filed: February 3, 1982
    Date of Patent: February 21, 1984
    Assignee: Beecham Group P.L.C.
    Inventor: Frank R. Batchelor