- Patent Title: Cyanobacterium extracellular polymer, compositions and uses thereof
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Application No.: US17019991Application Date: 2020-09-14
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Publication No.: US11458202B2Publication Date: 2022-10-04
- Inventor: Rita Gil Vasconcelos Mota , Paula Tamagnini , Luis Miguel Gales Pereira Pinto , José Pedro Santos Leite , Sara Isabel Macedo Bernardes Pereira
- Applicant: INSTITUTO DE BIOLOGIA MOLECULAR E CELULAR—IBMC , UNIVERSIDADE DO PORTO
- Applicant Address: PT Oporto; PT Oporto
- Assignee: INSTITUTO DE BIOLOGIA MOLECULAR E CELULAR—IBMC,UNIVERSIDADE DO PORTO
- Current Assignee: INSTITUTO DE BIOLOGIA MOLECULAR E CELULAR—IBMC,UNIVERSIDADE DO PORTO
- Current Assignee Address: PT Oporto; PT Oporto
- Agency: Leason Ellis LLP
- Priority: PT109604 20160901
- Main IPC: A61K47/36
- IPC: A61K47/36 ; A61K8/73 ; A61Q19/08 ; A61K9/00 ; A61Q19/00 ; A61K9/08 ; A61P17/02 ; A61K8/04 ; A61K8/64 ; A61K9/06 ; A61K45/06

Abstract:
The polysaccharide released from the unicellular cyanobacterium Cyanothece sp. CCY 0110 exhibits low cytotoxicity and proves to be suitable for the delivery of macromolecules. The cyanobacterium extracellular polymer disclosed in the present subject-matter, namely a polysaccharide and more in particular an heteropolysaccharide, assembles with proteins into a new phase with gel-like behaviour and the release kinetics can be modulated (i.e., delayed) by adding divalent cations and/or also exhibits physical and chemical properties typical of a bioemulsifier or a bioflocculant.
Public/Granted literature
- US20210093722A1 CYANOBACTERIUM EXTRACELLULAR POLYMER, COMPOSITIONS AND USES THEREOF Public/Granted day:2021-04-01
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