Patents as TopicLiposomesInventionsIntellectual PropertyHistory, 18th CenturyBiotechnologyHistory, 17th CenturyHistory, 19th CenturyHistory, 20th CenturyResearchEvolution, MolecularPhylogenyBiological EvolutionDrug CarriersPhosphatidylcholinesPhosphatidylethanolaminesPolyethylene GlycolsDrug Delivery SystemsPhospholipidsParticle SizeCationsPhosphatidylserinesFluoresceinsClodronic AcidLipid Bilayers1,2-DipalmitoylphosphatidylcholineUnilamellar LiposomesDrug StabilityProteolipidsCholesterolMembrane LipidsDrug CompoundingTissue DistributionMembrane Fusion