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Last Updated: September 24, 2023

Details for Patent: 8,303,991

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Summary for Patent: 8,303,991

Title:	Method of making particles for use in a pharmaceutical composition
Abstract:	The invention relates to a method for making composite active particles for use in a pharmaceutical composition for pulmonary administration, the method comprising a milling step in which particles of active material are milled in the presence of particles of an additive material which is suitable for the promotion of the dispersal of the composite active particles upon actuation of an inhaler. The invention also relates to compositions for inhalation prepared by the method.
Inventor(s):	Staniforth; John (Bath, GB), Green; Matthew Michael James (Surrey, GB), Morton; David Alexander Vodden (Bath, GB)
Assignee:	Vectura Limited (Wiltshire, GB)
Application Number:	12/767,530
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 8,303,991
Patent Claim Types: see list of patent claims	Composition; Delivery; Device;

Drugs Protected by US Patent 8,303,991

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

International Family Members for US Patent 8,303,991

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	330585	⤷ Try a Trial
Austria	339195	⤷ Try a Trial
Austria	348603	⤷ Try a Trial
Austria	364381	⤷ Try a Trial
Austria	377416	⤷ Try a Trial
Austria	378039	⤷ Try a Trial
Austria	382335	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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