Isotope Ratiometer

The isotope ratiometer is a new technique developed at the Rutherford Appleton Laboratory used to measure the ratio of stable isotopes ¹³C:¹²C (δ¹³) for CO₂. The novel configuration allows the instrument to compact robust and offer very high precision in real time.

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Patent Information:

Title	App Type	Country	Serial No.	Patent No.	File Date	Issued Date	Expire Date
Laser-Based Gas Isotope Measurements	Patent - Priority	United States	US11/606084	US7427760	11/30/2006	9/23/2008	11/30/2026
Laser-Based Gas Isotope Measurements	Patent - Divisional Patent	United States	US12/197859	US7994479B2	11/30/2006	8/9/2011	11/30/2026
Laser-Based Gas Isotope Measurements	Patent - Nationalised PCT	India	1870/MUMNP/2010	IN322289B	2/15/2008	10/3/2019	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - Nationalised PCT	China	ZL200880128650.7	CN102027344B	2/15/2008	3/18/2015	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - Nationalised PCT	Canada	CA2715157	CA2715157	2/15/2008	5/12/2015	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - European Validation	France	EP8709427.2	EP2247929B	2/15/2008	9/28/2016	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - European Validation	Sweden	EP8709427.2	EP2247929B	2/15/2008	9/28/2016	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - European Validation	Italy	EP8709427.2	EP2247929B	2/15/2008	9/28/2016	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - European Validation	Spain	EP8709427.2	EP2247929B	2/15/2008	9/28/2016	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - European Validation	Germany	EP8709427.2	EP2247929B	2/15/2008	9/28/2016	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - European Validation	Switzerland	EP8709427.2	EP2247929B	2/15/2008	9/28/2016	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - European Validation	Netherlands	EP8709427.2	EP2247929B	2/15/2008	9/28/2016	2/15/2028
Laser-Based Gas Isotope Measurements	Patent - European Validation	United Kingdom	EP8709427.2	EP2247929B	2/15/2008	9/28/2016	2/15/2028

Direct Link:

https://canberra-ip.technologypublisher.com/tech/Isotope_Ratiometer