Assignee
LEO AB
34 granted patents·2,316 citations·filing 1972–1988
Top patents by PatentIndex Score
34 records- 0198US4907606ATobacco compositions, method and device for releasing essentially pure nicotineLEO AB·Filed 1988·Granted Mar 13, 1990·469 cites·9 claims
- 0298US4654197ACuvette for sampling and analysisLEO AB·Filed 1984·Granted Mar 31, 1987·748 cites·12 claims
- 0397US4848376ATobacco compositions, method and device for releasing essentially pure nicotineLEO AB·Filed 1988·Granted Jul 18, 1989·227 cites·16 claims
- 0497US4776353ATobacco compositions, method and device for releasing essentially pure nicotineLEO AB·Filed 1986·Granted Oct 11, 1988·278 cites·8 claims
- 0592US4547511AHeterocyclic carboxamides, compositions containing such compounds, processes for their preparation and methods of treatment therewithLEO AB·Filed 1982·Granted Oct 15, 1985·94 cites·8 claims
- 0690US4579858ASmoking substitutes for nasal administration-ILEO AB·Filed 1984·Granted Apr 1, 1986·144 cites·19 claims
- 0785US4927423AConnector and a disposable assembly utilizing said connectorLEO AB·Filed 1988·Granted May 22, 1990·106 cites·11 claims
- 0883US4172074APreparation of an antidepressantLEO AB·Filed 1976·Granted Oct 23, 1979·16 cites·6 claims
- 0978US3991187AMedicinal compositions and methods of use involving phosphoric acid estersLEO AB·Filed 1974·Granted Nov 9, 1976·14 cites·46 claims
- 1076US4180504AMethod for the preparation of estersLEO AB·Filed 1977·Granted Dec 25, 1979·9 cites·22 claims
- 1172US4871543AIntravaginal devicesLEO AB·Filed 1987·Granted Oct 3, 1989·24 cites·8 claims
- 1272US4824678AControlled-release medical preparationsLEO AB·Filed 1985·Granted Apr 25, 1989·43 cites·22 claims
- 1372US4249002APolycyclic amines and intermediates thereforLEO AB·Filed 1978·Granted Feb 3, 1981·6 cites·13 claims
- 1468US4181669ASteroid esters preparationLEO AB·Filed 1977·Granted Jan 1, 1980·6 cites·25 claims
- 1568US4150126ANovel enol esters of steroids, compositions containing such compounds, processes for their preparation and methods of treatment therewithLEO AB·Filed 1977·Granted Apr 17, 1979·11 cites·18 claims
- 1666US4778789APiperazinecarboxamides having a phenoxyalkyl or thiophenoxyalkyl side chainLEO AB·Filed 1986·Granted Oct 18, 1988·14 cites·8 claims
- 1764US3989825ASecondary phosphoric acid estersLEO AB·Filed 1972·Granted Nov 2, 1976·6 cites·21 claims
- 1863US4081461AAcylation process for the preparation of phenolic N-disubstituted carbamate esters, and ion pair solution for use in the processLEO AB·Filed 1976·Granted Mar 28, 1978·5 cites·32 claims
- 1957US4936687AMixing apparatus and methodLEO AB·Filed 1988·Granted Jun 26, 1990·20 cites·30 claims
- 2057US4249003AProcess for polycyclic aminesLEO AB·Filed 1978·Granted Feb 3, 1981·3 cites·38 claims
- 2157US4177269ANovel 17-esters of 17α-hydroxy gestogens, compositions containing such compounds, processes for their preparation and methods of treatment therewithLEO AB·Filed 1977·Granted Dec 4, 1979·6 cites·18 claims
- 2251US4082779AAcylation process for the preparation of steroid phenolic n-disubstituted carbamate esters, and ion pair solution for use in the processLEO AB·Filed 1976·Granted Apr 4, 1978·2 cites·11 claims
- 2350US4055638ANovel compounds, compositions containing such compounds, processes for their preparation and methods of treatmentLEO AB·Filed 1976·Granted Oct 25, 1977·3 cites·20 claims
- 2448US3963707ANovel N-nitroso compounds, compositions containing such compounds, processes for their preparation and methods of treatment therewith, and novel intermediatesLEO AB·Filed 1974·Granted Jun 15, 1976·12 cites·62 claims
- 2546US4537722ASteroid esters preparationLEO AB·Filed 1984·Granted Aug 27, 1985·6 cites·19 claims
- 2646US4029778ACortical steroid nitrogen mustard compositions and treatment therewithLEO AB·Filed 1973·Granted Jun 14, 1977·5 cites·32 claims
- 2744US4115414AEstramustine phosphate alcohol complexes, their preparation, and their use as intermediates in purification of said compound and salts thereofLEO AB·Filed 1977·Granted Sep 19, 1978·3 cites·23 claims
- 2839US4341948AApparatus with built-in heating device for disinfecting contact lensesLEO AB·Filed 1981·Granted Jul 27, 1982·20 cites·10 claims
- 2938US3995033ASecondary phosphoric acid esters, composition and method of useLEO AB·Filed 1974·Granted Nov 30, 1976·4 cites·17 claims
- 3037US4613695AN-nitroso compounds and compositions containing such compoundsLEO AB·Filed 1983·Granted Sep 23, 1986·3 cites·12 claims
- 3136US4049799AMethod, composition and compounds for treating excess prostaglandinsLEO AB·Filed 1976·Granted Sep 20, 1977·3 cites·15 claims
- 3236US4049800AMethod, composition and compounds for treating excess prostaglandinsLEO AB·Filed 1976·Granted Sep 20, 1977·3 cites·16 claims
- 3330US4592869ASelective acylation processLEO AB·Filed 1984·Granted Jun 3, 1986·1 cites·23 claims
- 3428US4061747AAntidepressant compositionLEO AB·Filed 1976·Granted Dec 6, 1977·2 cites·7 claims
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