Patent ID: 11938090
Assignee: SCHOTT PHARMA AG & CO. KGAA
Field: Materials, metallurgy (Chemistry)
Classification: CPC A  B  C | IPC A  B  C

Claim 8:
9. The substrate of claim 1, wherein the marking element comprises a cavity in the form of at least one of a dot-like element or a line-like element graved into the substrate; wherein at least one of:
(i) the marking element is in the form of a matrix code;
(ii) the first surface area at least in part does not overlap with a surface of the cavity and the second surface area is at least one part of or corresponds to the surface of the cavity;
(iii) the first surface area is at least one part of the surface corresponding to an area of the marking element representing a bit in the marking element which is set to ZERO; or
(iv) the second surface area is at least one part of the surface corresponding to an area of the marking element representing a bit in the marking element which is set to ONE.