The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 2023
Filed:
Aug. 12, 2020
Schott Pharma Ag & Co. Kgaa, Mainz, DE;
Roman Oberhänsli, St.Gallen, CH;
Ivo Andreoli, Uzwil, CH;
Martha Strassmann, St. Peterzell, CH;
Andreas Langsdorf, Ingelheim, DE;
Peter Thomas, Koblenz, DE;
SCHOTT PHARMA AG & CO. KGAA, Mainz, DE;
SCHOTT PHARMA SCHWEIZ AG, St. Gallen, CH;
Abstract
A glass syringe barrel is provided that has an at least partially conically shaped upper portion and a longitudinal axis. The glass syringe barrel has a top end through which a liquid can be ejected and a bottom end into which a plunger stopper can be pushed. The glass syringe barrel includes, in a direction from the top end to the bottom end, a cone, a shoulder region, and a body region. The shoulder region has and outer contour that has a concave and substantially circular arc-shaped area cwith an outer radius r. The outer contour of the glass syringe barrel in the shoulder region is defined by a certain minimum value the radius of curvature.