3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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| Number | Title | Issue Date |
| 8137331 | Protection tampon and method of making A tampon showing improved leakage protection through improved expansion characteristics is disclosed. The tampons disclosed demonstrate these improved expansion characteristics particularly in the width dimension without introducing new drawbacks. Preferred tampons ... | 03/20/2012 |
| 8057453 | Method of using an intravaginal device with fluid transport plates A method of capturing bodily fluid intravaginally providing an intravaginal device that has a fluid storage element having a longitudinal axis and is in fluid communication with at least one fluid transport element. The method involves providing at least one fluid t... | 11/15/2011 |
| 7892218 | pH reducing formulation A formulation effective in reducing the pH in a menstruating vagina or in a tampon inserted therein to below pH 5.5, comprising (a) 3-100% by weight of glycolide; (b) optionally 97-15% by weight of a solid organic acid; and (c) optionally 5-30% of a wetting agent. A... | 02/22/2011 |
| 7857800 | Tampon having apertured film cover thermobonded to fibrous absorbent structure A tampon having an absorbent structure and an apertured film cover thermally bonded to the absorbent structure is disclosed. The cover is bonded to the absorbent structure through a plurality of discrete spots arranged about the surface of the absorbent structure to... | 12/28/2010 |
| 7806882 | Tampon saturation monitoring system A tampon that has a sensor and a signal line that peripherally connects the sensor with a peripheral signal processor. The sensor provides a blood wetting signal in response to a progressing blood saturation boundary in the tampon. The signal may be resistive, capac... | 10/05/2010 |
| 7799005 | Intravaginal article measuring device A method is provided for measuring the insertion distance of an intravaginal article within a human vaginal cavity. The method uses a measuring device, which can be slidably attached to a withdrawal means of a vaginally inserted intravaginal article. The measuring d... | 09/21/2010 |
| 7753898 | Tampon having indicator enclosed in a tampon applicator An array of disposable absorbent articles. The array has a first absorbent article and a second absorbent article. The first absorbent article is enclosed in a first tampon applicator having i.) an outer surface wherein the outer surface has an outer surface area an... | 07/13/2010 |
| 7722588 | Multilayered apertured film wrapping element for absorbent articles A multilayered apertured film wrapping element for an absorbent article is disclosed. At least one outer layer of the fluid-impervious plastic material has a continuous phase of a thermoplastic polymeric component and an immiscible, dispersed phase of a thermoplasti... | 05/25/2010 |
| 7713253 | Deformable tampon comprising an inner wrap and outer wrap An improved design for tampons comprising a first material positioned within a flexible inner wrap; the inner wrap is encased by a flexible, fluid permeable outerwrap with a second material positioned between the inner and outer wrap. Either the first or second mate... | 05/11/2010 |
| 7682348 | Protection tampon and method of making A tampon showing improved leakage protection through improved expansion characteristics is disclosed. The tampons disclosed demonstrate these improved expansion characteristics particularly in the width dimension without introducing new drawbacks. Preferred tampons ... | 03/23/2010 |
| 7678095 | Pre-expanded tampon pledget The present invention provides a pre-expanded tampon pledget formed from cellulosic absorbent fibers. The fibers are not tightly compressed, thus, the pledget has a reduced fiber density. As a result, a softer, more pliable pledget is formed that not only increases ... | 03/16/2010 |
| 7549982 | Tampon with recessed portions having multiple widths A tampon for feminine hygiene that has an insertion end, a withdrawal end, a longitudinal axis, and an outer surface. The tampon is made of compressed fibrous material. The outer surface of the tampon includes a plurality of recessed portions. Each of the recessed p... | 06/23/2009 |
| 7527614 | Protective tube for a medicated tampon A delivery device is provided including a first member having an interior surface, a receiving end, and an insertion end, wherein the insertion end is open; a tampon body positioned within the first member, wherein the tampon body has a proximal tampon body end and ... | 05/05/2009 |
| 7442179 | Pre-fill applicator A pre-fill vaginal applicator comprising a tubular barrel having an open end and a dispensing end provided with at least one dispensing opening formed therein. A selectively removable closure, such as a snap cap or threaded cap, closes the dispensing end of the barr... | 10/28/2008 |
| 7387621 | Interlabial pad An interlabial pad with reduced leakage of body fluids is provided by enabling direct absorption and retaining of body fluids at a predetermined site. Disclosed is an interlabial pad having a body fluid absorption capacity. The interlabial pad includes a body fluid ... | 06/17/2008 |
| 7387622 | Rapid expansion tampon pledget There is provided a tampon pledget that expands without the aid of moisture or menses. The tampon pledget has a plurality of high resiliency, non-absorbent fibers and a plurality of absorbent fibers. The tampon pledget has improved comfort as compared to conventiona... | 06/17/2008 |
| 7354425 | Interlabial pad The present invention relates to an interlabial pad which is used by being fitted between labia of a user for absorbing the menstrual blood, and provides an interlabial pad which can surely absorb even a high-speed, large-volume menstrual blood, flowing down the bod... | 04/08/2008 |
| 7338483 | Tampon A tampon for feminine hygiene having an insertion end, a withdrawal end, a longitudinal axis, and an outer surface. The tampon is comprised of compressed fibrous material. The outer surface of the tampon has a plurality of first surfaces and a plurality of second su... | 03/04/2008 |
| 7335194 | Sanitary tampon There is disclosed a sanitary tampon including an absorber including: an absorbent layer made of an absorbent fibrous material; and a hydrophobic liquid-permeable layer covering the absorbent layer. The absorber is formed firstly into a flat shape and then into a co... | 02/26/2008 |
| 7331937 | Applicator for objects such as tampons Applicator for inserting an object such as a tampon into a natural orifice of the human body, comprising the said object inserted in a tubular outer and a plunger intended to expel the said object such as a tampon from the tubular outer. The applicator comprises a f... | 02/19/2008 |
| 7320673 | Tampon applicator having a rupturable membranous cap A feminine hygiene product which has a tampon and a tampon applicator. The tampon applicator has a rupturable membranous cap permanently associated with a tampon holder tube. The tampon holder tube has a hollow interior portion, an interior surface, an exterior surf... | 01/22/2008 |
| 7311699 | Tampon with raised portions A tampon for feminine hygiene that has an insertion end, a withdrawal end, a longitudinal axis, and an outer surface. The tampon is made of compressed fibrous material. The outer surface of the tampon includes a plurality of raised portions. Each of the raised porti... | 12/25/2007 |
| 7294138 | Nose pack method and apparatus A medical device and method for treating nose bleeds are provided. The device includes packing material interconnected to a flange member. The packing material is insertable into a nasal cavity, for absorbing blood and other body fluids. The flange member prevents t... | 11/13/2007 |
| 7288080 | Labial pad An absorbent article (40), such as a labial pad, configured for disposition within the vestibule (42) of a female wearer. The absorbent article (40) may be worn by females for catamenial purposes, incontinence protection, or both. ... | 10/30/2007 |
| 7238173 | Tampon disposal system A tampon disposal system for efficiently and sanitarily removing and disposing of a soiled tampon. The tampon disposal system includes a housing having at least one wall, an inner cavity, a plurality of perforated edges and a cleansing wipe that is enclosed within t... | 07/03/2007 |
| 7217259 | Interlabial absorbent article An interlabial absorbent article is provided for disposition primarily within the vestibule of a female wearer. The article includes a liquid permeable top sheet, a polymeric film back sheet, and an absorbent material disposed between the top sheet and back sheet. T... | 05/15/2007 |
| 7214219 | Removal string attachment for intravaginal devices An intravaginal device having an overwrap containing an enclosed material, and a withdrawal string passing through a portion of the overwrap formed into a loop, the withdrawal string enabling a user to remove the intravaginal device after use. ... | 05/08/2007 |
| 7214218 | Tampon with raised portions having multiple widths A tampon for feminine hygiene that has an insertion end, a withdrawal end, a longitudinal axis, and an outer surface. The tampon is made of compressed fibrous material. The outer surface of the tampon includes a plurality of raised portions. Each of the raised porti... | 05/08/2007 |
| 7211051 | Reminder system for personal medical sampling or treatment procedures A method for reminding an individual to collect a urine specimen includes the steps of providing a pad or clip having a reminder area of a size such that the individual touches and discovers the pad, when preparing to urinate, and attaching the pad to the brief in t... | 05/01/2007 |
| 7192421 | Tampon with an overwrap or overwraps having both masking and wicking properties An improved absorbent catamenial tampon is disclosed comprising an overwrap with both a masking region and a wicking region. The compressed absorbent member of the tampon has an inner region, an exterior surface, and an insertion end opposed to a withdrawal end. The... | 03/20/2007 |
| 7175616 | Absorbency protuberance identifier disposed on each tampon in the article array An array of disposable absorbent articles which have a first absorbent article and a second absorbent article. The first absorbent article has i.) an outer surface wherein the outer surface has an outer surface area and ii.) a first identifier having a first surface... | 02/13/2007 |
| 7166101 | Tampon outer surface having increasing number of written identifiers to indicate absorbency An array of disposable tampon applicators which have a first tampon applicator and a second tampon applicator. The first tampon applicator has i.) an outer surface wherein the outer surface has an outer surface area and ii.) a first identifier having a first surface... | 01/23/2007 |
| 7160279 | Rapid expansion tampon pledget comprising inverted coverstock and pleats A tampon pledget that expands without the aid of moisture or menses. The tampon pledget has a plurality of high resiliency, non-absorbent materials and a plurality of absorbent materials. The tampon pledget has improved comfort as compared to conventional fully comp... | 01/09/2007 |
| 7144391 | Feminine hygiene kit Kits of feminine hygiene products are disclosed. In particular, kits which may be used as learner kits are disclosed. Such kits preferably include at least an absorbent tampon having an absorbency of less than or equal to about 6 grams according to the syngina test.... | 12/05/2006 |
| 7138559 | pH reducing formulation and delivery system for a tampon A formulation effective in reducing the pH in a menstruating vagina or in a tampon inserted therein to below pH 5.5, comprising (a) 3–80% by weight of a solid organic acid polymer; (b) 92–15% by weight of a solid organic acid; and (c) 5–30% of a wetting agent.... | 11/21/2006 |
| 7125401 | Absorbent article with front and rear supporting members Disclosed is an absorbent article including: a main body portion having an ability to absorb and retain a liquid; a front support member extending forward beyond a front edge of the main body portion; and a rear support member extending rearward beyond a rear edge o... | 10/24/2006 |
| 7120977 | Process for producing stabilized tampons A process and apparatus for producing stabilized compressed tampons are disclosed. The process includes the steps of providing a compressed tampon pledget and forcing gas through the compressed tampon. In some embodiments, the process may occur in the presence of mo... | 10/17/2006 |
| 7112192 | Tampon with an overwrap or overwraps having both masking and wicking properties An improved absorbent catamenial tampon is disclosed comprising an overwrap with both a masking region and a wicking region. The compressed absorbent member of the tampon has an inner region, an exterior surface, and an insertion end opposed to a withdrawal end. The... | 09/26/2006 |
| 7104968 | Applicator device for suppositories and the like An applicator for delivering pharmaceutical products or the like to a bodily cavity includes a barrel member having a distal end which is equipped with an opening. The applicator also includes a plurality of petals extending outwardly from the distal end in a genera... | 09/12/2006 |
| 7101358 | Tampon wrapper with opening means comprising stopper The present invention relates to a wrapper for individually packaging absorbent articles for personal hygiene, especially tampons. The wrapper of the present invention is provided with an opening means comprising a tear tape and a stopper, the tear tape is used for ... | 09/05/2006 |