Assignee
PORTOLA PACKAGING INC
US·127 granted patents·12 pending applications·4,781 citations·filing 1991–2014
Top patents by PatentIndex Score
139 records- 0197US7735664B1Tapered thread structurePORTOLA PACKAGING INC·Filed 2006·Granted Jun 15, 2010·59 cites·14 claims
- 0296USD584149STear band closure for a containerPORTOLA PACKAGING INC·Filed 2007·Granted Jan 6, 2009·90 cites·1 claims
- 0395US7832579B2Manufacture of removable manufacture sealing components for consumer packagingPORTOLA PACKAGING INC·Filed 2007·Granted Nov 16, 2010·35 cites·4 claims
- 0495USD610454SDispensing closurePORTOLA PACKAGING INC·Filed 2009·Granted Feb 23, 2010·67 cites·1 claims
- 0595US7261226B2Closure having rotatable spout and axially movable stemPORTOLA PACKAGING INC·Filed 2004·Granted Aug 28, 2007·80 cites·20 claims
- 0695US6637611B2Snap-on, screw-off cap and container neckPORTOLA PACKAGING INC·Filed 2002·Granted Oct 28, 2003·54 cites·33 claims
- 0795US6571994B1Closure having rotatable spout and axially movable stemPORTOLA PACKAGING INC·Filed 2001·Granted Jun 3, 2003·82 cites·21 claims
- 0894US6981602B2Tamper evident bottle capPORTOLA PACKAGING INC·Filed 2002·Granted Jan 3, 2006·55 cites·11 claims
- 0993US7802690B2Closure having expanded peripheral surfacePORTOLA PACKAGING INC·Filed 2005·Granted Sep 28, 2010·33 cites·10 claims
- 1093USD547184SFlip-top container closurePORTOLA PACKAGING INC·Filed 2005·Granted Jul 24, 2007·88 cites·1 claims
- 1192USD588915SDispensing closure for containerPORTOLA PACKAGING INC·Filed 2008·Granted Mar 24, 2009·65 cites·1 claims
- 1292US6702161B2Closure having rotatable spout and axially movable stemPORTOLA PACKAGING INC·Filed 2002·Granted Mar 9, 2004·62 cites·29 claims
- 1392US6112923ATamper evident bottle capPORTOLA PACKAGING INC·Filed 1999·Granted Sep 5, 2000·99 cites·13 claims
- 1492US5465876AContainer and closure resealable bottle cap with push pull closurePORTOLA PACKAGING INC·Filed 1994·Granted Nov 14, 1995·117 cites·6 claims
- 1591US6527133B1Multiple label liquid containerPORTOLA PACKAGING INC·Filed 2000·Granted Mar 4, 2003·110 cites·20 claims
- 1691US6484896B2Tamper evidencing closurePORTOLA PACKAGING INC·Filed 2001·Granted Nov 26, 2002·56 cites·16 claims
- 1791USD359685SContainer closurePORTOLA PACKAGING INC·Filed 1991·Granted Jun 27, 1995·37 cites·1 claims
- 1891US5370270ANon-spill bottle cap used with water dispensersPORTOLA PACKAGING INC·Filed 1993·Granted Dec 6, 1994·91 cites·27 claims
- 1991US5232125ANon-spill bottle cap used with water dispensersPORTOLA PACKAGING INC·Filed 1991·Granted Aug 3, 1993·97 cites·7 claims
- 2090US6766916B2Tamper evidencing closurePORTOLA PACKAGING INC·Filed 2001·Granted Jul 27, 2004·51 cites·28 claims
- 2190US5967352AInterrupted thread cap structurePORTOLA PACKAGING INC·Filed 1997·Granted Oct 19, 1999·100 cites·6 claims
- 2289US8016159B2Twist open closure having inclined frangible membranePORTOLA PACKAGING INC·Filed 2008·Granted Sep 13, 2011·19 cites·44 claims
- 2389USD636672SDispensing closurePORTOLA PACKAGING INC·Filed 2010·Granted Apr 26, 2011·43 cites·1 claims
- 2489US5687865ASpill-reduction cap for fluid containerPORTOLA PACKAGING INC·Filed 1995·Granted Nov 18, 1997·85 cites·25 claims
- 2589US5213224ASnap-on, screw-off cap and container neckPORTOLA PACKAGING INC·Filed 1991·Granted May 25, 1993·84 cites·38 claims
- 2688US7413097B1Tamper-evident closure and method of making samePORTOLA PACKAGING INC·Filed 2004·Granted Aug 19, 2008·44 cites·21 claims
- 2788US7337921B2Twist-open closure having inclined frangible membranePORTOLA PACKAGING INC·Filed 2004·Granted Mar 4, 2008·43 cites·17 claims
- 2888US5913437ATamper evident bottle capPORTOLA PACKAGING INC·Filed 1997·Granted Jun 22, 1999·80 cites·16 claims
- 2988US5810184AFitment having removable membranePORTOLA PACKAGING INC·Filed 1997·Granted Sep 22, 1998·63 cites·23 claims
- 3088US5249695ASpout fitment closure plugPORTOLA PACKAGING INC·Filed 1993·Granted Oct 5, 1993·69 cites·5 claims
- 3187USD608199SDispensing closure for containerPORTOLA PACKAGING INC·Filed 2009·Granted Jan 19, 2010·38 cites·1 claims
- 3286US7909188B2Composite lined closurePORTOLA PACKAGING INC·Filed 2005·Granted Mar 22, 2011·10 cites·14 claims
- 3386USD626411SClosure for containerPORTOLA PACKAGING INC·Filed 2009·Granted Nov 2, 2010·34 cites·1 claims
- 3485USD608198SDispensing closure for containerPORTOLA PACKAGING INC·Filed 2009·Granted Jan 19, 2010·37 cites·1 claims
- 3585USD529804SContainer closurePORTOLA PACKAGING INC·Filed 2005·Granted Oct 10, 2006·34 cites·1 claims
- 3685US6439412B2Snap-on, screw-off cap and container neckPORTOLA PACKAGING INC·Filed 2000·Granted Aug 27, 2002·26 cites·4 claims
- 3785US5957312AFitment having removable membranePORTOLA PACKAGING INC·Filed 1998·Granted Sep 28, 1999·41 cites·28 claims
- 3885US5601669AApparatus and method for attaching fitments to cartonsPORTOLA PACKAGING INC·Filed 1994·Granted Feb 11, 1997·42 cites·9 claims
- 3984USD531505SContainer closurePORTOLA PACKAGING INC·Filed 2005·Granted Nov 7, 2006·32 cites·1 claims
- 4084US6095375ADust cover attachment for push-pull capPORTOLA PACKAGING INC·Filed 1998·Granted Aug 1, 2000·71 cites·4 claims
- 4184US6009889AMethod of holding down bottles in a high pressure washPORTOLA PACKAGING INC·Filed 1998·Granted Jan 4, 2000·35 cites·9 claims
- 4284US5512228AUnitary tamper-evident fitment and closure assemblyPORTOLA PACKAGING INC·Filed 1994·Granted Apr 30, 1996·52 cites·6 claims
- 4384US5348183ATamper-evident, initially unitary, fitment and closurePORTOLA PACKAGING INC·Filed 1992·Granted Sep 20, 1994·67 cites·14 claims
- 4483US5915574AFitment having removable membranePORTOLA PACKAGING INC·Filed 1998·Granted Jun 29, 1999·42 cites·25 claims
- 4583US5593055ASnap-on, screw-off cap with tamper-evident skirt and container neckPORTOLA PACKAGING INC·Filed 1994·Granted Jan 14, 1997·74 cites·18 claims
- 4683US5573134AContainer with curled tamper-evident band to retain closurePORTOLA PACKAGING INC·Filed 1994·Granted Nov 12, 1996·64 cites·18 claims
- 4783US5348182AMeans for attaching fitment and method of applying fitmentPORTOLA PACKAGING INC·Filed 1992·Granted Sep 20, 1994·49 cites·10 claims
- 4882US6889858B2Multiple label containerPORTOLA PACKAGING INC·Filed 2003·Granted May 10, 2005·43 cites·28 claims
- 4982US6536616B2Container neck finish and method and apparatus for forming same and cap for use thereonPORTOLA PACKAGING INC·Filed 2001·Granted Mar 25, 2003·29 cites·17 claims
- 5081USD612729SDispensing closurePORTOLA PACKAGING INC·Filed 2009·Granted Mar 30, 2010·25 cites·1 claims
Showing the top 50 of 139 patent records by PatentIndex Score.
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