Patents Assigned to The Boots Company Limited
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Patent number: 9642414Abstract: The present invention relates to footwear and in particular, but not necessarily restricted thereto, relates to footwear for those with diabetes and, in particular, with ulcers of the sole. The present invention seeks to address some of the problems encountered by prior art limb compression devices and methods. In particular the present invention seeks to provide a boot which can stimulate blood flow. A further object to the invention is to provide a boot with a sole which is adaptable to conform with various shapes and conditions of human feet. The present invention also seeks to provide a new type of footwear that has a therapeutic benefit for diabetic patients with circulatory problems in their foot, and also enables the technique of “off loading” the foot to assist in the healing of any wounds present.Type: GrantFiled: February 15, 2012Date of Patent: May 9, 2017Assignee: THE DIABETIC BOOT COMPANY LIMITEDInventors: Leslie Lindsay, Rolf Lewis Thomas
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Publication number: 20130326912Abstract: The present invention relates to footwear and in particular, but not necessarily restricted thereto, relates to footwear for those with diabetes and, in particular, with ulcers of the sole. The present invention seeks to address some of the problems encountered by prior art limb compression devices and methods. In particular the present invention seeks to provide a boot which can stimulate blood flow. A further object to the invention is to provide a boot with a sole which is adaptable to conform with various shapes and conditions of human feet. The present invention also seeks to provide a new type of footwear that has a therapeutic benefit for diabetic patients with circulatory problems in their foot, and also enables the technique of “off loading” the foot to assist in the healing of any wounds present.Type: ApplicationFiled: February 15, 2012Publication date: December 12, 2013Applicant: THE DIABETIC BOOT COMPANY LIMITEDInventors: Leslie Lindsay, Rolf Lewis Thomas
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Patent number: 8388562Abstract: The present invention relates to footwear and in particular, but not necessarily restricted thereto, relates to footwear for those with diabetes and, in particular, with ulcers of the sole. The present invention seeks to address some of the problems encountered by prior art limb compression devices and methods. In particular the present invention seeks to provide a boot which can stimulate blood flow. A further object to the invention is to provide a boot with a sole which is adaptable to conform with various shapes and conditions of human feet. The present invention also seeks to provide a new type of footwear that has a therapeutic benefit for diabetic patients with circulatory problems in their foot, and also enables the technique of “off loading” the foot to assist in the healing of any wounds present.Type: GrantFiled: October 23, 2008Date of Patent: March 5, 2013Assignee: Diabetic Boot Company LimitedInventors: Dominic John Baker, Leslie Lindsay
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Patent number: 4443449Abstract: Compounds of formula I ##STR1## in which R.sub.1 is H or C.sub.1-3 alkyl; R.sub.2 is H or C.sub.1-3 alkyl; R.sub.3 and/or R.sub.4 are H, C.sub.1-3 alkyl, C.sub.3-6 alkenyl, C.sub.3-6 alkynyl, C.sub.3-7 cycloalkyl or R.sub.3 and R.sub.4 together with the nitrogen atom form a heterocyclic ring system; R.sub.5 and/or R.sub.6 are H, halo, CF.sub.3, or C.sub.1-3 alkyl (with the proviso that R.sub.5 and R.sub.6 cannot both be H or methyl) or R.sub.5 and R.sub.6 together with the carbon atoms to which they are attached form a second benzene ring and R.sub.7 and/or R.sub.8 are H or C.sub.1-3 alkyl show therapeutic activity in the treatment of depression. Pharmaceutical compositions and processes for preparing compounds of formula I are disclosed.Type: GrantFiled: April 5, 1982Date of Patent: April 17, 1984Assignee: The Boots Company LimitedInventors: James E. Jeffery, Eric C. Wilmshurst
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Patent number: 4442109Abstract: Novel quinolones of the general formula ##STR1## wherein n is 0, 1 or 2; R.sub.1 is C.sub.1-4 alkyl; and R.sub.3 is hydrogen, C.sub.1-4 alkyl, methoxy, methylthio, halo or trifluoromethyl. These compounds have antihypertensive activity and may be used for treating hypertension in mammals.The quinolones are administered in novel therapeutic compositions comprising a quinolone of the above general formula together with a pharmaceutically acceptable carrier.Processes for making the novel quinolones are described.Type: GrantFiled: September 21, 1981Date of Patent: April 10, 1984Assignee: The Boots Company LimitedInventor: Roy V. Davies
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Patent number: 4387253Abstract: 2,4-Dichlorobenzyl alcohol is obtained in high purity and in high yield by reacting 2,4-dichlorobenzyl chloride in a two stage reaction with a water soluble salt of an organic acid in the presence of a phase transfer catalyst to give the 2,4-dichlorobenzyl ester of the organic acid which is subsequently hydrolysed with a strong base.Type: GrantFiled: August 12, 1981Date of Patent: June 7, 1983Assignee: The Boots Company LimitedInventor: Christopher J. Gower
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Patent number: 4344893Abstract: Novel compounds are described which are substituted benzophenone hydrazones. They have pesticidal activity, especially against insects and acarids, and pesticidal compositions and methods are described. Methods of making the compounds, and novel intermediates, are also described.Type: GrantFiled: February 25, 1980Date of Patent: August 17, 1982Assignee: The Boots Company LimitedInventors: Leonard G. Copping, John C. Kerry, Thomas I. Watkins, Robert J. Willis, Bryan H. Palmer
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Patent number: 4304931Abstract: A process is disclosed for preparing arylpropionic acids of formula Ar--CH(CH.sub.3)--COOH, by reacting an aryl Grignard reagent with a metal pyruvate or with a pyruvamide, to form a hydroxy acid of formula Ar--C(OH)(CH.sub.3)--COOH or its amide, and converting the acid or amide to the product.Type: GrantFiled: August 2, 1979Date of Patent: December 8, 1981Assignee: The Boots Company LimitedInventors: John S. Nicholson, John L. Turner
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Patent number: 4302460Abstract: Compositions which contain a quinolone compound of the general formula ##STR1## wherein n is 0, 1 or 2; R.sub.1 is lower alkyl optionally substituted by hydroxy or C.sub.1-4 alkoxycarbonyl; allyl; propynyl or phenyl- lower alkyl in which the phenyl ring is optionally substituted by 1 or 2 C.sub.1-4 alkoxy groups; R.sub.2 is C.sub.1-4 alkyl with the proviso that when n is 0, R.sub.2 is methyl; and R.sub.3, R.sub.4 and R.sub.5, which may be the same or different, are hydrogen, lower alkyl, lower alkoxy, lower alkanoyl, halo, trifluoromethyl or lower alkylthio show antihypertensive activity.Compounds of general formula ##STR2## in which n, R.sub.1 R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as described above are novel subject to the following provisos (a) when R.sub.3, R.sub.4 and R.sub.4 and R.sub.5 are hydrogen R.sub.2 is methyl and R.sub.1 is lower alkyl, R.sub.1 contains more than one carbon atom, and(b) when R.sub.3 and R.sub.4 are hydrogen, R.sub.5 is hydrogen or 7-methyl, and R.sub.1 is ethyl, R.sub.Type: GrantFiled: March 24, 1980Date of Patent: November 24, 1981Assignee: The Boots Company LimitedInventors: Roy V. Davies, James Fraser, Kenneth J. Nichol, Raymond Parkinson, Malcolm F. Sim, David B. Yates
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Patent number: 4262005Abstract: A new method of controlling pests harmful to domestic animals and certain novel pesticidal compositions are described. Compounds for use in the method have the formula ##STR1## in which n is 0 to 5, R is halo, alkyl, trihaloalkyl, cyano alkoxy or alkoxycarbonyl, R.sup.1 and R.sup.2 are each hydrogen, alkyl alkenyl, alkynyl, acyl, or hydrocarbyloxycarbonyl and R.sup.3 and R.sup.4 are each hydrogen or alkyl; or an acid addition. The method is of particular value for controlling ectoparasites which attack cattle and pigs. Certain of the compounds are novel.Type: GrantFiled: December 6, 1978Date of Patent: April 14, 1981Assignee: The Boots Company LimitedInventors: John F. McCarthy, Bryan H. Palmer, Thomas I. Watkins
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Patent number: 4255435Abstract: 1(2)-(N,N-disubstituted carbamoyl)-3,5-substituted-1,2,4-triazoles, with insecticidal and nematicidal properties, are described.Type: GrantFiled: January 4, 1980Date of Patent: March 10, 1981Assignee: The Boots Company LimitedInventors: Thomas I. Watkins, David M. Weighton
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Patent number: 4251262Abstract: Novel 1-carbamoyl-1,2,4-triazoles, processes for their production, and herbicidal compositions and methods are described. The compounds are particularly useful for the pre-weed emergence control of the graminaccous weeds crabgrass, barnyard grass, yellow foxtail and Johnson grass.Type: GrantFiled: March 12, 1979Date of Patent: February 17, 1981Assignee: The Boots Company LimitedInventors: Robert F. Brookes, David H. Godson, Douglas Greenwood, Margaret Tulley, Stanley B. Wakerley
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Patent number: 4250179Abstract: New fungicidal compounds, and compositions of them and their uses and manufacture are described. The compounds are fungicidal complexes of a metal salt with certain, N,N-disubstituted carbamoyl imidazoles.Type: GrantFiled: March 27, 1978Date of Patent: February 10, 1981Assignee: The Boots Company LimitedInventors: Richard J. Birchmore, Robert F. Brookes, Leonard G. Copping, Wilfred H. Wells
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Patent number: 4239774Abstract: Pesticidal compositions containing amitraz and a pesticidal tin compound selected from cyhexatin and fenbutatin oxide, are described. The compositions, which preferably comprise the active ingredients in the ratio of 1:10 to 10:1 by weight, are synergistic and have activity against a wide range of insect and acarid pests. They are particularly useful in controlling pests on fruit crops.Type: GrantFiled: November 16, 1979Date of Patent: December 16, 1980Assignee: The Boots Company LimitedInventors: John C. Kerry, David M. Weighton
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Patent number: 4230236Abstract: This invention relates to a container for generally cylindrical tablets which can be used to repeatedly dispense the tablets in pre-determined quantities. The dispenser comprises an outer case and a slidably mounted inner part which together define a container, a dispensing gate, and a downward sloping channel connecting one or two ramps situated at the base of the container to the gate. The width of the channel is such as to allow a single column of tablets supported on their peripheries. The inner part is depressable from the exterior to cause relative movement between the gate and the channel from one position where the gate is in register with the channel to a second position where the gate is in register with a dispenser outlet. The relatively simple design of the dispenser enables it to be injection-moulded from plastic material.Type: GrantFiled: June 21, 1979Date of Patent: October 28, 1980Assignee: The Boots Company LimitedInventor: Clive Boulter
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Patent number: 4221582Abstract: New compounds are described which are of value for regulating of plant growth, as well as compositions containing them and methods of using them, are described. The compounds have the formula: ##STR1## in which R.sup.1 and R.sup.2 are each alkyl, alkenyl, alkynyl, cycloalkyl or optionally substituted phenyl or together with the nitrogen atom to which they are attached from a heterocyclic ring, Y is alkyl, alkoxy or halo, n is 0 or an integer 1 to 3, R.sup.3 and R.sup.4 are each methyl or ethyl, and X is one equivalent of an anion.Type: GrantFiled: April 3, 1978Date of Patent: September 9, 1980Assignee: The Boots Company LimitedInventors: John F. Garrod, Douglas Greenwood, Leonard G. Copping, Robert F. Brookes
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Patent number: 4209638Abstract: Disclosed is a process for increasing the proportion of a desired enantiomer of a 2-arylpropionic acid which comprises heating at a temperature of at least 80.degree. C. a mixture comprising an inert liquid organic diluent and a salt of the 2-arylpropionic acid with an enantiomer of a chiral organic nitrogenous base, the base and the diluent being such that the salt of the racemic acid has a solubility of 0.1 to 10% w/v in the diluent at the operating temperature and in which process a proportion of the salt is undissolved in the diluent, whereby a proportion of one optical isomer of the acid component of the salt is converted into its enantiomer, and collecting the salt of which the acid component has an increased proportion of that enantiomer.Type: GrantFiled: September 25, 1978Date of Patent: June 24, 1980Assignee: The Boots Company LimitedInventors: John S. Nicholson, James G. Tantum
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Patent number: 4188491Abstract: A process is disclosed for preparing arylpropionic acids of formula Ar--CH(CH.sub.3)--COOH, by reacting an aryl Grignard reagent with a metal pyruvate or with a pyruvamide, to form a hydroxy acid of formula Ar--C(OH)(CH.sub.3)--COOH or its amide, and converting the acid or amide to the product.Type: GrantFiled: March 24, 1978Date of Patent: February 12, 1980Assignee: The Boots Company LimitedInventors: John S. Nicholson, John L. Turner
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Patent number: D263538Type: GrantFiled: January 25, 1980Date of Patent: March 30, 1982Assignees: Display PJF Ltd., The Boots Company LimitedInventors: Charles J. Briggs, Hubert Lindsell
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Patent number: D635758Type: GrantFiled: November 9, 2009Date of Patent: April 12, 2011Assignee: Yacht Boot Company LimitedInventor: Russell Donnelly