This In Focus provides an overview of the complex procedures governing pharmaceutical patent disputes. FDA Regulation of Drugs and Biologics.Renewal fees vary from the fifth year up to the sixteenth year as listed in the fees schedule in the Industrial Property Act. Under § 1498, patent owners have the right to obtain "reasonable and entire" compensation from the government for unauthorized patent use. Fulltext searches on all patent complaints in federal courts. No-fee downloads of the complaints and so much more! Market conditions in the pharmaceutical and biotechnology sectors;. Competition is necessary to spur innovation in the pharmaceutical industry. The complaint, filed Aug. DDT was used in the second half of World War II to limit the spread of the insect-borne diseases malaria and typhus among civilians and troops.