


Professor Demchick's Patent Services
Paul H. Demchick, United States Registered Patent Agent
(United States Patent and Trademark Office Registration 52,808)
PATENTS RELATED TO TOOTHPASTE Dr. Demchick has degrees in chemistry and biology. He has done considerable teaching, research and patent work in those areas. His special interest in dental related subjects comes from his interest in biology and chemistry as well as a mother who spent her career in the dental field.
Dr. Demchick is a scientist with a quarter of a century of research experience in academic, industrial and governmental settings.
If you are considering patent protection for an invention, Dr. Demchick will be glad to discuss the matter with you. There is no charge for an initial discussion.
The following sampling is to give you some sense of the types of toothpaste related inventions which have received United States patent protection. The patent list is not exhaustive and is certainly not a substitute for a proper patent search . It should be noted that only U.S. Patents are included.
It should be noted that spelling, form and typographical errors in the original patents are preserved here.
Prevention of crystal formation in toothpaste (United States Patent 7,135,163)
Method of minimizing cell lysis and toothpaste and mouthwash with reduced irritancy (United States Patent 7,128,898)
Toothpaste dispensing toothbrush (United States Patent 7,128,492)
Combined toothbrush, toothpaste and mouthwash device (United States Patent 7,112,003)
Toothpaste dispensing apparatus (United States Patent 7,111,758)
Toothpaste containing anticancer agents (United States Patent 7,087,219)
Toothpaste dispenser (United States Patent 7,086,568)
Toothbrush with a toothpaste container and a dosing trigger (United States Patent 7,070,353)
Method for preparing toothpaste using a specific sorbitol syrup, and sorbitol syrup (United States Patent 7,049,299)
Portable combination toothbrush and toothpaste dispenser (United States Patent 7,048,460)
Toothpaste tube (United States Patent 7,044,333)
Use of a high structure and dispersible precipitated silica as a thickening or texturing agent in toothpaste compositions (United States Patent 7,033,576)
Toothpaste dispensing system (United States Patent 7,007,823)
Toothbrush assembly with toothpaste dispenser (United States Patent 7,004,662)
Sleep inducing toothpaste made with natural herbs and a natural hormone (United States Patent 6,998,112)
Toothpaste dispensing figurine (United States Patent 6,988,638)
Apparatus to dispense toothpaste (United States Patent 6,968,977)
Toothpaste dispensing automatic toothbrush (United States Patent 6,957,925)
Device for coating dental floss with toothpaste (United States Patent 6,926,010)
Toothbrush and toothpaste tube case (United States Patent 6,895,976)
Toothpaste dispensing apparatus (United States Patent 6,880,726)
Device for holding toothbrush, toothpaste tube and/or solid soap (United States Patent 6,877,619)
Abrasive compositions for clear toothpaste (United States Patent 6,869,595)
Toothpaste dispenser (United States Patent 6,845,883)
Toothbrush and toothpaste tube holder combination (United States Patent 6,793,432)
Toothpaste holder and dispenser (United States Patent 6,789,703)
Toothpaste dispenser (United States Patent 6,789,701)
Bleach stable toothpaste (United States Patent 6,759,030)
Tube clip for a coiled toothpaste tube (United States Patent 6,749,087)
Toothbrush assembly with toothpaste dispenser (United States Patent 6,729,789)
Toothbrush incorporating a toothpaste reservoir (United States Patent 6,719,471)
Toothpaste dispenser and tube holder (United States Patent 6,719,169)
Toothpaste dispensing unit (United States Patent 6,715,521)
Toothpaste-dispensing toothbrush (United States Patent 6,685,375)
Toothpaste of selected calcined alumina particles (United States Patent 6,682,717)
Toothpaste tube filling or replenishment unit (United States Patent 6,659,145)
Safety toothpaste containers (United States Patent 6,648,176)
Appetite suppressant toothpaste (United States Patent 6,610,277)
Combination toothbrush and toothpaste dispenser (United States Patent 6,609,848)
Toothpaste tube fold-holder (United States Patent 6,561,385)
Musical toothpaste tube closure (United States Patent 6,557,728)
Combination toothpaste dispenser and oral hygiene assembly (United States Patent 6,547,104)
Combination toothbrush and toothpaste dispenser with incorporated remaining use counter (United States Patent 6,533,485)
Single use toothpaste dispensing devices and disposible toothbrush kit utilizing the same (United States Patent 6,524,023)
Organic toothpaste containing saponin (United States Patent 6,485,711)
Appetite suppressant toothpaste (United States Patent 6,485,710)
Toothbrush with refilling of toothpaste (United States Patent 6,481,910)
Toothpaste dispensing device (United States Patent 6,474,509)
Toothpaste compositions containing cetylpyridinium chloride (United States Patent 6,471,948)
Toothpaste butler (United States Patent 6,454,133)
Process for making toothpaste using low levels of carrageenan (United States Patent 6,447,755)
Color changing toothpaste (United States Patent 6,419,902)
Toothpaste dispenser (United States Patent 6,401,978)
Toothpaste extracting device (United States Patent 6,401,977)
Toothpaste dispensing toothbrush having floss dispenser (United States Patent 6,390,103)
Toothpaste dispensing toothbrush (United States Patent 6,386,783)
Support system for an inverted toothpaste tube (United States Patent 6,382,579)
Dog chew toy containing edible pet toothpaste for dental care (United States Patent 6,365,133)
Toothpaste dispensing system (United States Patent 6,364,165)
Composite toothpaste products (United States Patent 6,358,494)
Toothbrush with filling of toothpaste (United States Patent 6,334,451)
Toothpaste dispensing toothbrush (United States Patent 6,273,629)
Process for making toothpaste using agglomerated dispersible polymers (United States Patent 6,258,342)
Toothbrush with integrated toothpaste dispenser (United States Patent 6,257,791)
One-use toothbrush assembly with external plug for releasing toothpaste from the interior, and method for using the same (United States Patent 6,244,777)
Toothbrush with toothpaste feed system (United States Patent 6,238,118)
Combination toothbrush and toothpaste dispenser (United States Patent 6,206,600)
Toothpaste warmer (United States Patent 6,204,485)
Personalized hygienic toothpaste dispenser and toothpaste container holder (United States Patent 6,193,114)
Process for making toothpaste using low levels of carrageenan (United States Patent 6,187,293)
Silica capable of being used in toothpaste compositions (United States Patent 6,187,292)
Toothpaste composition (United States Patent 6,174,515)
Non-stringy toothpaste (United States Patent 6,162,418)
High moisture toothpaste (United States Patent 6,159,446)
Method for the manufacture of toothpaste (United States Patent 6,149,894)
Toothpaste dispensing toothbrush (United States Patent 6,129,474)
Antibiotic toothpaste (United States Patent 6,123,925)
Toothpaste comprising bioadhesive submicron emulsion for improved delivery of antibacterial and anticaries agents (United States Patent 6,117,415)
Toothpaste composition (United States Patent 6,113,887)
Prevention of crystal formation in toothpaste (United States Patent 7,135,163)
Method of minimizing cell lysis and toothpaste and mouthwash with reduced irritancy (United States Patent 7,128,898)
Toothpaste dispensing toothbrush (United States Patent 7,128,492)
Combined toothbrush, toothpaste and mouthwash device (United States Patent 7,112,003)
Toothpaste dispensing apparatus (United States Patent 7,111,758)
Toothpaste containing anticancer agents (United States Patent 7,087,219)
Toothpaste dispenser (United States Patent 7,086,568)
Toothbrush with a toothpaste container and a dosing trigger (United States Patent 7,070,353)
Method for preparing toothpaste using a specific sorbitol syrup, and sorbitol syrup (United States Patent 7,049,299)
Portable combination toothbrush and toothpaste dispenser (United States Patent 7,048,460)
Toothpaste tube (United States Patent 7,044,333)
Use of a high structure and dispersible precipitated silica as a thickening or texturing agent in toothpaste compositions (United States Patent 7,033,576)
Toothpaste dispensing system (United States Patent 7,007,823)
Toothbrush assembly with toothpaste dispenser (United States Patent 7,004,662)
Sleep inducing toothpaste made with natural herbs and a natural hormone (United States Patent 6,998,112)
Toothpaste dispensing figurine (United States Patent 6,988,638)
Apparatus to dispense toothpaste (United States Patent 6,968,977)
Toothpaste dispensing automatic toothbrush (United States Patent 6,957,925)
Device for coating dental floss with toothpaste (United States Patent 6,926,010)
Toothbrush and toothpaste tube case (United States Patent 6,895,976)
Toothpaste dispensing apparatus (United States Patent 6,880,726)
Device for holding toothbrush, toothpaste tube and/or solid soap (United States Patent 6,877,619)
Abrasive compositions for clear toothpaste (United States Patent 6,869,595)
Toothpaste dispenser (United States Patent 6,845,883)
Toothbrush and toothpaste tube holder combination (United States Patent 6,793,432)
Toothpaste holder and dispenser (United States Patent 6,789,703)
Toothpaste dispenser (United States Patent 6,789,701)
Bleach stable toothpaste (United States Patent 6,759,030)
Tube clip for a coiled toothpaste tube (United States Patent 6,749,087)
Toothbrush assembly with toothpaste dispenser (United States Patent 6,729,789)
Toothbrush incorporating a toothpaste reservoir (United States Patent 6,719,471)
Toothpaste dispenser and tube holder (United States Patent 6,719,169)
Toothpaste dispensing unit (United States Patent 6,715,521)
Toothpaste-dispensing toothbrush (United States Patent 6,685,375)
Toothpaste of selected calcined alumina particles (United States Patent 6,682,717)
Toothpaste tube filling or replenishment unit (United States Patent 6,659,145)
Safety toothpaste containers (United States Patent 6,648,176)
Appetite suppressant toothpaste (United States Patent 6,610,277)
Combination toothbrush and toothpaste dispenser (United States Patent 6,609,848)
Toothpaste tube fold-holder (United States Patent 6,561,385)
Musical toothpaste tube closure (United States Patent 6,557,728)
Combination toothpaste dispenser and oral hygiene assembly (United States Patent 6,547,104)
Combination toothbrush and toothpaste dispenser with incorporated remaining use counter (United States Patent 6,533,485)
Single use toothpaste dispensing devices and disposible toothbrush kit utilizing the same (United States Patent 6,524,023)
Organic toothpaste containing saponin (United States Patent 6,485,711)
Appetite suppressant toothpaste (United States Patent 6,485,710)
Toothbrush with refilling of toothpaste (United States Patent 6,481,910)
Toothpaste dispensing device (United States Patent 6,474,509)
Toothpaste compositions containing cetylpyridinium chloride (United States Patent 6,471,948)
Toothpaste butler (United States Patent 6,454,133)
Process for making toothpaste using low levels of carrageenan (United States Patent 6,447,755)
Color changing toothpaste (United States Patent 6,419,902)
Toothpaste dispenser (United States Patent 6,401,978)
Toothpaste extracting device (United States Patent 6,401,977)
Toothpaste dispensing toothbrush having floss dispenser (United States Patent 6,390,103)
Toothpaste dispensing toothbrush (United States Patent 6,386,783)
Support system for an inverted toothpaste tube (United States Patent 6,382,579)
Dog chew toy containing edible pet toothpaste for dental care (United States Patent 6,365,133)
Toothpaste dispensing system (United States Patent 6,364,165)
Composite toothpaste products (United States Patent 6,358,494)
Toothbrush with filling of toothpaste (United States Patent 6,334,451)
Toothpaste dispensing toothbrush (United States Patent 6,273,629)
Process for making toothpaste using agglomerated dispersible polymers (United States Patent 6,258,342)
Toothbrush with integrated toothpaste dispenser (United States Patent 6,257,791)
One-use toothbrush assembly with external plug for releasing toothpaste from the interior, and method for using the same (United States Patent 6,244,777)
Toothbrush with toothpaste feed system (United States Patent 6,238,118)
Combination toothbrush and toothpaste dispenser (United States Patent 6,206,600)
Toothpaste warmer (United States Patent 6,204,485)
Personalized hygienic toothpaste dispenser and toothpaste container holder (United States Patent 6,193,114)
Process for making toothpaste using low levels of carrageenan (United States Patent 6,187,293)
Silica capable of being used in toothpaste compositions (United States Patent 6,187,292)
Toothpaste composition (United States Patent 6,174,515)
Non-stringy toothpaste (United States Patent 6,162,418)
High moisture toothpaste (United States Patent 6,159,446)
Method for the manufacture of toothpaste (United States Patent 6,149,894)
Toothpaste dispensing toothbrush (United States Patent 6,129,474)
Antibiotic toothpaste (United States Patent 6,123,925)
Toothpaste comprising bioadhesive submicron emulsion for improved delivery of antibacterial and anticaries agents (United States Patent 6,117,415)
Toothpaste composition (United States Patent 6,113,887)
Prevention of crystal formation in toothpaste (United States Patent 7,135,163)
Method of minimizing cell lysis and toothpaste and mouthwash with reduced irritancy (United States Patent 7,128,898)
Toothpaste dispensing toothbrush (United States Patent 7,128,492)
Combined toothbrush, toothpaste and mouthwash device (United States Patent 7,112,003)
Toothpaste dispensing apparatus (United States Patent 7,111,758)
Toothpaste containing anticancer agents (United States Patent 7,087,219)
Toothpaste dispenser (United States Patent 7,086,568)
Toothbrush with a toothpaste container and a dosing trigger (United States Patent 7,070,353)
Method for preparing toothpaste using a specific sorbitol syrup, and sorbitol syrup (United States Patent 7,049,299)
Portable combination toothbrush and toothpaste dispenser (United States Patent 7,048,460)
Toothpaste tube (United States Patent 7,044,333)
Use of a high structure and dispersible precipitated silica as a thickening or texturing agent in toothpaste compositions (United States Patent 7,033,576)
Toothpaste dispensing system (United States Patent 7,007,823)
Toothbrush assembly with toothpaste dispenser (United States Patent 7,004,662)
Sleep inducing toothpaste made with natural herbs and a natural hormone (United States Patent 6,998,112)
Toothpaste dispensing figurine (United States Patent 6,988,638)
Apparatus to dispense toothpaste (United States Patent 6,968,977)
Toothpaste dispensing automatic toothbrush (United States Patent 6,957,925)
Device for coating dental floss with toothpaste (United States Patent 6,926,010)
Toothbrush and toothpaste tube case (United States Patent 6,895,976)
Toothpaste dispensing apparatus (United States Patent 6,880,726)
Device for holding toothbrush, toothpaste tube and/or solid soap (United States Patent 6,877,619)
Abrasive compositions for clear toothpaste (United States Patent 6,869,595)
Toothpaste dispenser (United States Patent 6,845,883)
Toothbrush and toothpaste tube holder combination (United States Patent 6,793,432)
Toothpaste holder and dispenser (United States Patent 6,789,703)
Toothpaste dispenser (United States Patent 6,789,701)
Bleach stable toothpaste (United States Patent 6,759,030)
Tube clip for a coiled toothpaste tube (United States Patent 6,749,087)
Toothbrush assembly with toothpaste dispenser (United States Patent 6,729,789)
Toothbrush incorporating a toothpaste reservoir (United States Patent 6,719,471)
Toothpaste dispenser and tube holder (United States Patent 6,719,169)
Toothpaste dispensing unit (United States Patent 6,715,521)
Toothpaste-dispensing toothbrush (United States Patent 6,685,375)
Toothpaste of selected calcined alumina particles (United States Patent 6,682,717)
Toothpaste tube filling or replenishment unit (United States Patent 6,659,145)
Safety toothpaste containers (United States Patent 6,648,176)
Appetite suppressant toothpaste (United States Patent 6,610,277)
Combination toothbrush and toothpaste dispenser (United States Patent 6,609,848)
Toothpaste tube fold-holder (United States Patent 6,561,385)
Musical toothpaste tube closure (United States Patent 6,557,728)
Combination toothpaste dispenser and oral hygiene assembly (United States Patent 6,547,104)
Although his recognition as a registered patent agent permits him to represent others in all patent matters before the United States Patent and Trademark Office, Dr. Demchick limits his practice to patent matters involving inventions for which he is confident that his expertise will allow him to serve his client well. He will gladly discuss whether he is comfortable handling cases involving inventions in a particular field. He will err on the side of declining cases if he has uncertainty about his ability to do what is needed in the case. Dr. Demchick does not represent clients in court. However, he refers clients to a patent attorney who does represent others in court, if it appears likely that patent related representation in court is appropriate. Dr. Demchick prepares and files non-provisional (regular) patent applications and provisional patent applications. He prepares and files utility patent applications and design patent applications. He prepares and files U.S. patent applications and international patent applications under the Patent Cooperation Treaty (PCT). He prepares and files applications to enter the U.S. National Phase for inventions for which international patent applications (PCT) were already filed. One of the matters he discusses with each client or potential client is which type of application(s) best meets that client's needs. He usually does a patent search (patentability search) as part of the preparation of a patent application. He discusses the value of patent searching with each inventor before agreeing to prepare a patent application for that inventor.