FR999990A - Improvements to penicillin-based products and their preparation process - Google Patents

Improvements to penicillin-based products and their preparation process

Info

Publication number
FR999990A
FR999990A FR999990DA FR999990A FR 999990 A FR999990 A FR 999990A FR 999990D A FR999990D A FR 999990DA FR 999990 A FR999990 A FR 999990A
Authority
FR
France
Prior art keywords
penicillin
preparation process
based products
products
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bristol Laboratories Inc
Original Assignee
Bristol Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bristol Laboratories Inc filed Critical Bristol Laboratories Inc
Application granted granted Critical
Publication of FR999990A publication Critical patent/FR999990A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425—Thiazoles
    • A61K31/429—Thiazoles condensed with heterocyclic ring systems
    • A61K31/43—Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula, e.g. penicillins, penems

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
FR999990D 1948-04-07 1949-04-06 Improvements to penicillin-based products and their preparation process Expired FR999990A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US999990XA 1948-04-07 1948-04-07

Publications (1)

Publication Number Publication Date
FR999990A true FR999990A (en) 1952-02-06

Family

ID=22277611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999990D Expired FR999990A (en) 1948-04-07 1949-04-06 Improvements to penicillin-based products and their preparation process

Country Status (1)

Country Link
FR (1) FR999990A (en)

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