Patents by Inventor Nazrul Islam
Nazrul Islam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230303762Abstract: A conjugated light-emitting polymer comprising a host repeat unit and an intermediate repeat unit in a backbone of the conjugated light emitting polymer, and an emissive unit. The host repeat unit has a wider band gap than the intermediate unit. The intermediate repeat unit has a wider band gap than the emissive unit. The emissive unit is either: an emissive repeat unit of a block copolymer wherein the block copolymer comprises a first block comprising the intermediate repeat unit and the emissive repeat unit and a second block comprising the host repeat unit; a substituent of a proportion of the host repeat units and at least some of the host repeat units substituted with an emissive unit are arranged directly adjacent to an intermediate repeat unit; a substituent of a proportion of the intermediate repeat units; or a repeat unit in the backbone of the conjugated polymer and is arranged directly adjacent to the intermediate repeat unit.Type: ApplicationFiled: August 6, 2021Publication date: September 28, 2023Applicant: Sumitomo Chemical Co., Ltd.Inventors: Kiran Kamtekar, Nazrul Islam, Sheena Zuberi, Jonathan Behrendt
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SYSTEM AND METHOD FOR SUPPORTING MULTI-TENANCY IN AN APPLICATION SERVER, CLOUD, OR OTHER ENVIRONMENT
Publication number: 20230300083Abstract: In accordance with an embodiment, described herein is a system and method for supporting multi-tenancy in an application server, cloud, on-premise, or other environment, which enables categories of components and configurations to be associated with particular application instances or partitions. Resource group templates define, at a domain level, collections of deployable resources that can be referenced from resource groups. Each resource group is a named, fully-qualified collection of deployable resources that can reference a resource group template. A partition provides an administrative and runtime subdivision of the domain, and contains one or more resource groups. Each resource group can reference a resource group template, to bind deployable resources to partition-specific values, for use by the referencing partition. A tenant of the application server or cloud environment can be associated with a partition, or applications deployed therein, for use by that tenant.Type: ApplicationFiled: May 26, 2023Publication date: September 21, 2023Inventors: Rajiv Mordani, Nazrul Islam, Abhijit Kumar, Timothy Quinn, Peter Bower, Lawrence Feigen, Joseph DiPol -
System and method for supporting multi-tenancy in an application server, cloud, or other environment
Patent number: 11683274Abstract: In accordance with an embodiment, described herein is a system and method for supporting multi-tenancy in an application server, cloud, on-premise, or other environment, which enables categories of components and configurations to be associated with particular application instances or partitions. Resource group templates define, at a domain level, collections of deployable resources that can be referenced from resource groups. Each resource group is a named, fully-qualified collection of deployable resources that can reference a resource group template. A partition provides an administrative and runtime subdivision of the domain, and contains one or more resource groups. Each resource group can reference a resource group template, to bind deployable resources to partition-specific values, for use by the referencing partition. A tenant of the application server or cloud environment can be associated with a partition, or applications deployed therein, for use by that tenant.Type: GrantFiled: April 28, 2022Date of Patent: June 20, 2023Assignee: ORACLE INTERNATIONAL CORPORATIONInventors: Rajiv Mordani, Nazrul Islam, Abhijit Kumar, Timothy Quinn, Peter Bower, Lawrence Feigen, Joseph DiPol -
Publication number: 20230176065Abstract: A method of identifying a target analyte in a sample containing a light-emitting marker configured to bind to the target analyte and detecting emission from the light-emitting marker. The light-emitting marker comprises a light-emitting polymer comprising a repeat unit of formula (I).Type: ApplicationFiled: March 31, 2021Publication date: June 8, 2023Applicant: Sumitomo Chemical Co., Ltd.Inventors: Sheena Zuberi, Nazrul Islam, Jonathan Behrendt, Kiran Kamtekar
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Publication number: 20230152328Abstract: A target analyte in a sample may be identified using a light-emitting ting marker is irradiated and emission from the sample at an emission wavelength of the light-emitting marker is detected. The method may be flow cytometry. The light-emitting marker comprises a light-emitting polymer comprising an electron-accepting repeat unit of formula (I) and an electron-donating repeat unit: (I) R1 and R2 independently in each occurrence is H or a substituent and X in each occurrence is dependently a substituent. The light-emitting marker may be a particulate light-emitting marker comprising particles containing the light-emitting polymer and a matrix material, e.g. silica.Type: ApplicationFiled: March 30, 2021Publication date: May 18, 2023Applicant: Sumitomo Chemical Co., Ltd.Inventors: Sheena Zuberi, Nazrul Islam, Jonathan Behrendt
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Patent number: 11634420Abstract: A compound of formula (I): (Formula (I)) wherein Ar1, Ar2 and Ar3 independently in each occurrence is a C6-20 aryl group or a 5-20 membered heteroaryl group which is unsubstituted or substituted with one or more substituents; X1, X2 and X3 in each occurrence is independently a direct bond or a group of formula —C(R1)2— wherein R1 in each occurrence is independently H or a substituent. The compound of formula (I) may be used to form an n-dopant for doping an organic semiconductor. A film formed by such n-doping may be used in an organic electronic device, for example an electron injection layer of an organic light-emitting device.Type: GrantFiled: June 14, 2018Date of Patent: April 25, 2023Assignee: Sumitomo Chemical Company LimitedInventors: William Tarran, James Lee, Nazrul Islam
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Publication number: 20230118834Abstract: A method of identifying a target analyte in which a sample containing a light-emitting marker configured to bind to the target analyte is irradiated and emission from the light-emitting marker is detected. The light-emitting marker comprises a light-emitting material comprising a group of formula (I): X is one of N and B and Y is the other of N and B; Ar1 and Ar2 independently are an unsubstituted or substituted an aromatic or heteroaromatic group which is unsubstituted or substituted with one or more substituents. Ar1 and Ar2 bound to the same X group may be linked by a direct bond or a divalent group. The group of formula (I) may be a repeat unit of a light-emitting polymer. The light-emitting marker may be used in flow cytometry.Type: ApplicationFiled: March 23, 2021Publication date: April 20, 2023Applicant: Sumitomo Chemical Co., Ltd.Inventors: Sheena Zuberi, Jeremy Burroughes, Nazrul Islam
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Publication number: 20230102078Abstract: A light-emitting particle comprising a core comprising a matrix material and a light-emitting system comprising a polymer and a shell layer comprising an inorganic oxide in contact with and surrounding the core.Type: ApplicationFiled: March 2, 2021Publication date: March 30, 2023Applicant: Sumitomo Chemical Co., Ltd.Inventors: Jonathan Behrendt, Kiran Kamtekar, Nazrul Islam
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Publication number: 20230032267Abstract: In accordance with an embodiment, described herein is a system and method for supporting partitions in a multitenant application server environment. In accordance with an embodiment, an application server administrator (e.g., a WLS administrator) can create or delete partitions; while a partition administrator can administer various aspects of a partition, for example create resource groups, deploy applications to a specific partition, and reference specific realms for a partition. Resource groups can be globally defined at the domain, or can be specific to a partition. Applications can be deployed to a resource group template at the domain level, or to a resource group scoped to a partition or scoped to the domain. The system can optionally associate one or more partitions with a tenant, for use by the tenant.Type: ApplicationFiled: October 17, 2022Publication date: February 2, 2023Inventors: RAJIV MORDANI, NAZRUL ISLAM, JOSEPH DIPOL, PETER BOWER, TIMOTHY QUINN, LAWRENCE FEIGEN, ABHIJIT KUMAR
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Publication number: 20230023262Abstract: In accordance with an embodiment, described herein is a system and method for supporting patching in a multi-tenant application server environment. The system can associate one or more partitions with a tenant, for use by that tenant, wherein a partition is a runtime and administrative subdivision or slice of a domain. A patching process can take advantage of high-availability features provided by an application server clustering environment, to apply patches in a controlled, rolling restart, which maintains a domain's ability to operate without interruption, or with zero downtime. The process can be used to automate complex or long running tasks, including preserving an unpatched or prior version of an application server, application, or other software component for possible rollback, or providing automatic reversion in the event of an unrecoverable error.Type: ApplicationFiled: September 19, 2022Publication date: January 26, 2023Inventors: Nazrul Islam, Jacob Lindholm, Josh Dorr, Christopher Kasso, Yamini K. Balasubramanyam, Steven Liu, Rajiv Mordani, Abhijit Kumar
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Publication number: 20230012784Abstract: In an approach, a processor identifies a plurality of text separators in a borderless table, a text separator of the plurality of text separators defining a non-text region between two consecutive text lines in the borderless table. A processor classifies the plurality of text separators into a number of target clusters comprised in a target group based on property information related to the plurality of text separators, the number of target clusters corresponding to a number of separator types. A processor provides indication information to indicate respective separator types of the plurality of text separators based on a result of the classifying.Type: ApplicationFiled: July 19, 2021Publication date: January 19, 2023Inventors: Ang Yi, Nazrul Islam, Rajesh M. Desai, Jing Zhang, Dong Rui Li, Xue Mei Deng, Ye Chen, Hai Cheng Wang
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Publication number: 20220380523Abstract: A light-emitting composition comprising: a light-emitting group and a polymer comprising: a repeat unit of formula Ar1 wherein Ar1 is an arylene repeat unit which is unsubstituted or substituted with one or more substituents; and a repeat unit of formula (I): (I) wherein Ar2 and Ar3 each independently represent a C6-20 arylene group or a 5-20 membered heteroarylene group which is unsubstituted or substituted with one or more substituents and CB represents a conjugation-breaking group which does not provide a conjugation path between Ar2 and Ar3; wherein the polymer has a solubility in water or a C1-8 alcohol at 20° C. of at least 0.1 mg/ml. The composition may be a light-emitting polymer in which the polymer contains the light-emitting group. The light-emitting composition may be part of a particle containing the polymer and a matrix material, e.g. silica. The light-emitting composition may be used in an assay for detection of a target analyte.Type: ApplicationFiled: July 3, 2020Publication date: December 1, 2022Applicant: Sumitomo Chemical Co., Ltd.Inventors: Kiran Kamtekar, Nazrul Islam
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Publication number: 20220350998Abstract: A mechanism is provided for implementing an optical character recognition (OCR) error correction mechanism for correcting OCR errors. Responsive to receiving a document in which OCR has been performed, the mechanism assesses the document to identify a set of OCR errors generated by an OCR engine that performed the OCR using a set of visual embeddings. Responsive to identifying the set of OCR errors, the mechanism analyzes each character of a plurality of sentences within the document to generate a high-dimensional embedding for the characters of the plurality of sentences within the document. The mechanism then linguistically corrects each OCR error in the set of OCR error. The mechanism utilizes ground truth information and the set of visual embeddings to verify that character stream is linguistically correct. Responsive to verifying that the character stream is linguistically correct, the mechanism outputs an OCR error corrected document to a user.Type: ApplicationFiled: April 30, 2021Publication date: November 3, 2022Inventors: Rajesh M. Desai, Ayush Utkarsh, Nazrul Islam, Praveen Vyas
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Patent number: 11477278Abstract: In accordance with an embodiment, described herein is a system and method for supporting partitions in a multitenant application server environment. In accordance with an embodiment, an application server administrator (e.g., a WLS administrator) can create or delete partitions; while a partition administrator can administer various aspects of a partition, for example create resource groups, deploy applications to a specific partition, and reference specific realms for a partition. Resource groups can be globally defined at the domain, or can be specific to a partition. Applications can be deployed to a resource group template at the domain level, or to a resource group scoped to a partition or scoped to the domain. The system can optionally associate one or more partitions with a tenant, for use by the tenant.Type: GrantFiled: June 23, 2015Date of Patent: October 18, 2022Assignee: ORACLE INTERNATIONAL CORPORATIONInventors: Rajiv Mordani, Nazrul Islam, Joseph Dipol, Peter Bower, Timothy Quinn, Lawrence Feigen, Abhijit Kumar
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Publication number: 20220321430Abstract: A system and method for providing a service management engine for use with a cloud computing environment. In accordance with an embodiment, enterprise software applications (e.g., Fusion Middleware applications) can be instantiated as services within a cloud platform, where they are then made accessible by other (e.g., customer) applications. In an embodiment, a service management engine (SME), in communication with an orchestration engine, can be used to provision services as one or more different service types, according to a service definition package (SDP). Service types can be instantiated according to the configuration of the cloud platform itself, and the contents of the SDP, including discovering, provisioning, and associating service types with system resources, to address different customer requirements.Type: ApplicationFiled: June 24, 2022Publication date: October 6, 2022Inventors: Rajiv Mordani, Abhijit Kumar, Bhavanishankara Sapaliga, Sivakumar Thyagarajan, Nazrul Islam
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Patent number: 11449330Abstract: In accordance with an embodiment, described herein is a system and method for supporting patching in a multi-tenant application server environment. The system can associate one or more partitions with a tenant, for use by that tenant, wherein a partition is a runtime and administrative subdivision or slice of a domain. A patching process can take advantage of high-availability features provided by an application server clustering environment, to apply patches in a controlled, rolling restart, which maintains a domain's ability to operate without interruption, or with zero downtime. The process can be used to automate complex or long running tasks, including preserving an unpatched or prior version of an application server, application, or other software component for possible rollback, or providing automatic reversion in the event of an unrecoverable error.Type: GrantFiled: November 30, 2020Date of Patent: September 20, 2022Assignee: ORACLE INTERNATIONAL CORPORATIONInventors: Nazrul Islam, Jacob Lindholm, Josh Dorr, Christopher Kasso, Yamini K. Balasubramanyam, Steven Liu, Rajiv Mordani, Abhijit Kumar
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SYSTEM AND METHOD FOR SUPPORTING MULTI-TENANCY IN AN APPLICATION SERVER, CLOUD, OR OTHER ENVIRONMENT
Publication number: 20220255879Abstract: In accordance with an embodiment, described herein is a system and method for supporting multi-tenancy in an application server, cloud, on-premise, or other environment, which enables categories of components and configurations to be associated with particular application instances or partitions. Resource group templates define, at a domain level, collections of deployable resources that can be referenced from resource groups. Each resource group is a named, fully-qualified collection of deployable resources that can reference a resource group template. A partition provides an administrative and runtime subdivision of the domain, and contains one or more resource groups. Each resource group can reference a resource group template, to bind deployable resources to partition-specific values, for use by the referencing partition. A tenant of the application server or cloud environment can be associated with a partition, or applications deployed therein, for use by that tenant.Type: ApplicationFiled: April 28, 2022Publication date: August 11, 2022Inventors: Rajiv Mordani, Nazrul Islam, Abhijit Kumar, Timothy Quinn, Peter Bower, Lawrence Feigen, Joseph DiPol -
Patent number: 11374833Abstract: A system and method for providing a service management engine for use with a cloud computing environment. In accordance with an embodiment, enterprise software applications (e.g., Fusion Middleware applications) can be instantiated as services within a cloud platform, where they are then made accessible by other (e.g., customer) applications. In an embodiment, a service management engine (SME), in communication with an orchestration engine, can be used to provision services as one or more different service types, according to a service definition package (SDP). Service types can be instantiated according to the configuration of the cloud platform itself, and the contents of the SDP, including discovering, provisioning, and associating service types with system resources, to address different customer requirements.Type: GrantFiled: October 17, 2018Date of Patent: June 28, 2022Assignee: ORACLE INTERNATIONAL CORPORATIONInventors: Rajiv Mordani, Abhijit Kumar, Bhavanishankara Sapaliga, Sivakumar Thyagarajan, Nazrul Islam
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System and method for supporting multi-tenancy in an application server, cloud, or other environment
Patent number: 11343200Abstract: In accordance with an embodiment, described herein is a system and method for supporting multi-tenancy in an application server, cloud, on-premise, or other environment, which enables categories of components and configurations to be associated with particular application instances or partitions. Resource group templates define, at a domain level, collections of deployable resources that can be referenced from resource groups. Each resource group is a named, fully-qualified collection of deployable resources that can reference a resource group template. A partition provides an administrative and runtime subdivision of the domain, and contains one or more resource groups. Each resource group can reference a resource group template, to bind deployable resources to partition-specific values, for use by the referencing partition. A tenant of the application server or cloud environment can be associated with a partition, or applications deployed therein, for use by that tenant.Type: GrantFiled: July 1, 2020Date of Patent: May 24, 2022Assignee: ORACLE INTERNATIONAL CORPORATIONInventors: Rajiv Mordani, Nazrul Islam, Abhijit Kumar, Timothy Quinn, Peter Bower, Lawrence Feigen, Joseph DiPol -
Patent number: 11283030Abstract: A phosphorescent compound of formula (I): wherein: M is a transition metal; C1 is a carbon atom forming a metal-carbene bond with M; A is a saturated bridged bicyclic or saturated bridged tricyclic group consisting of one nitrogen atom and 6-12 carbon atoms; either: (i) X1 is a bridgehead carbon atom of the bridged bicyclic or bridged tricyclic group and X2 is NR1 wherein R1 is a substituent, or (ii) X1 is N and X2 is a bridgehead group of formula CR6 wherein R6 is H or a substituent; Ar1 is a C6-20 aromatic group or a 5-20 membered heteroaromatic group; L in each occurrence is independently a mono- or poly-dentate ligand other than a ligand of formula A-Ar1; x is at least 1; and y is 0 or a positive integer. The compound of formula (I) may be used as a blue light-emitting material in a white organic light-emitting device.Type: GrantFiled: July 13, 2018Date of Patent: March 22, 2022Assignee: Sumitomo Chemical Company LimitedInventors: James Lee, Martin Humphries, William Tarran, Nazrul Islam