Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7157102 | Multi-layered microcapsules and method of preparing same A multi-layered microcapsule containing one or more active ingredients and process for preparing the same is disclosed. The multi-layered microcapsule comprises an inner solid microparticle core, typically composed of a biodegradable polymer, and having one or more ... | 01/02/2007 |
| 7041320 | High drug loaded injectable microparticle compositions and methods of treating opioid drug dependence Methods and compositions to induce opioid drug independence in opioid drug dependent individuals comprising administering opioid agonists and/or antagonists encapsulated in biodegradable polymer microspheres in a dosage formulation. ... | 05/09/2006 |
| 5648097 | Calcium mineral-based microparticles and method for the production thereof A novel method of producing biodegradable microparticles is disclosed. Inorganic calcium salts are mixed with water to form a slurry. The slurry is then added to an oil bath which is then mixed to form an emulsion. The mixing continues for a period of tim... | 07/15/1997 |
| 4927687 | Sustained release transdermal drug delivery composition A transdermal drug delivery system useful for the controlled, for example zero order release of one or more drugs to a selected skin area of a user, which system comprises an impervious backing sheet and a face membrane, the backing sheet and membrane sec... | 05/22/1990 |
| 4810499 | Transdermal drug delivery system and method A transdermal drug delivery system which system comprises an impervious backing sheet and face membrane, the backing sheet and membrane secured together to form an intermediate reservoir. The face membrane is a macroporous membrane which has pores of suff... | 03/07/1989 |
| 4707362 | Sustained release composition A vehicle which provides rapid release of a drug and prolonged release of a drug is disclosed.... | 11/17/1987 |
| 4624665 | Method of transdermal drug delivery A transdermal drug delivery system useful for the controlled, for example zero order, release of one or more drugs to a selected skin area of a user, which system comprises an impervious backing sheet and a face membrane, the backing sheet and membrane se... | 11/25/1986 |
| 4623588 | Controlled release composite core coated microparticles A process for preparing coated microparticles, which process comprises preparing a solvent solution of an active ingredient to be encapsulated and a film-forming polymer, removing the solvent to provide a dry, composite, uniform admixture of the active in... | 11/18/1986 |
| 4568559 | Composite core coated microparticles and process of preparing same A process for preparing coated microparticles, which process comprises preparing a solvent solution of an active ingredient to be encapsulated and a film-forming polymer, removing the solvent to provide a dry, composite, uniform admixture of the active in... | 02/04/1986 |
